张师傅3小时加工27个零件，李师傅每小时加工14个零件，李师傅每小时比张师傅多加工多少个零件？

Master Zhang processes 27 parts in 3 hours, and Master Li processes 14 parts per hour. How many more parts does Master Li process per hour than Master Zhang?

<gadget id="calculator">27 / 3</gadget>
<output>9</output>
<gadget id="calculator">14 - 9</gadget>
<output>5</output>
<result>5</result>


甲乙二人分别从A、B两地同时相向而行，乙的速度是甲的(3/2)，二人相遇后急需行进，甲到B地、乙到A地后立即返回．已知二人第二次相遇的地点距第一次相遇的地点是20千米，那么，A、B两地相距多少千米．

Two people, A and B, are walking toward each other from places A and B at the same time. B's speed is (3/2) that of A. After meeting, they need to move forward urgently. A arrives at B and B returns immediately after arriving at A. It is known that the place where the two met for the second time is 20 kilometers away from the place where they first met. Then, how many kilometers are the distance between A and B?

<gadget id="calculator">2 + 3</gadget>
<output>5</output>
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">2 * 3</gadget>
<output>6</output>
<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>
<gadget id="calculator">(6/5) - 1</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">(3/5) - (1/5)</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">20 / (2/5)</gadget>
<output>50</output>
<result>50</result>


25只青蛙4个小时可以吃掉7500只害虫，那么一只青蛙一个小时可以吃掉多少只害虫？

25 frogs can eat 7,500 pests in 4 hours, so how many pests can a frog eat in an hour?

<gadget id="calculator">7_500 / 4 / 25</gadget>
<output>75</output>
<result>75</result>


被减数减少6，减数增加8，差如何变化？和原来相差多少？

The minuend decreases by 6, and the subtrahend increases by 8. How does the difference change? How much is it different from the original?

<gadget id="calculator">6 + 8</gadget>
<output>14</output>
<result>14</result>


一个长方形的宽是9厘米，它的长比宽的2倍还长6厘米，这个长方形的周长是多少厘米

The width of a rectangle is 9 cm, and its length is 6 cm longer than twice its width. What is the perimeter of the rectangle in cm?

<gadget id="calculator">9 * 2</gadget>
<output>18</output>
<gadget id="calculator">18 + 6</gadget>
<output>24</output>
<gadget id="calculator">24 + 9</gadget>
<output>33</output>
<gadget id="calculator">33 * 2</gadget>
<output>66</output>
<result>66</result>


王老师买了3瓶墨水，每瓶1.25元，又买了2支钢笔，每只3.4元．买这些东西一共花了多少元？

Teacher Wang bought 3 bottles of ink at 1.25 yuan each, and 2 pens at 3.4 yuan each. How much did you spend on these things?

<gadget id="calculator">1.25 * 3</gadget>
<output>3.75</output>
<gadget id="calculator">3.4 * 2</gadget>
<output>6.8</output>
<gadget id="calculator">3.75 + 6.8</gadget>
<output>10.55</output>
<result>10.55</result>


If (5/6)A=(2/3)B (both A and B are not 0), when A=36, B=how much.


王爷爷的果园里种了15行梨树、17行桃树和8行苹果树，桃树每行8棵，梨树每行17棵，苹果树每行9棵．梨树、桃树和苹果树一共有多少棵？

In the orchard of Grandpa Wang, there are 15 rows of pear trees, 17 rows of peach trees and 8 rows of apple trees. There are 8 peach trees in each row, 17 pear trees in each row, and 9 apple trees in each row. How many pear trees, peach trees, and apple trees are there altogether?

<gadget id="calculator">15 * 17</gadget>
<output>255</output>
<gadget id="calculator">17 * 8</gadget>
<output>136</output>
<gadget id="calculator">8 * 9</gadget>
<output>72</output>
<gadget id="calculator">255 + 136 + 72</gadget>
<output>463</output>
<result>463</result>


植树节来了，四年级的植树任务是300棵．四1班先行动，已经植树120棵，剩下的任务由二班和三班完成．这两个班平均每班植树多少棵才能完成余下的任务？

Arbor Day is here, and the fourth grade task is to plant 300 trees. Class 4 and Class 1 acted first and planted 120 trees, and the remaining tasks were completed by Class 2 and Class 3. How many trees can each of these two classes plant on average to complete the remaining tasks?

<gadget id="calculator">300 - 120</gadget>
<output>180</output>
<gadget id="calculator">180 / 2</gadget>
<output>90</output>
<result>90</result>


围绕直径是38米的圆形花坛一周，修一条宽1米的石子路，这条石子路的面积是多少？

Build a gravel road with a width of 1 meter around a circular flower bed with a diameter of 38 meters. What is the area of this gravel road?

<gadget id="calculator">38 / 2</gadget>
<output>19</output>
<gadget id="calculator">19 + 1</gadget>
<output>20</output>
<gadget id="calculator">20 ** 2</gadget>
<output>400</output>
<gadget id="calculator">3.14 * 400</gadget>
<output>1_256</output>
<gadget id="calculator">19 ** 2</gadget>
<output>361</output>
<gadget id="calculator">3.14 * 361</gadget>
<output>1_133.54</output>
<gadget id="calculator">1_256 - 1_133.54</gadget>
<output>122.46</output>
<result>122.46</result>


六年级男生比女生少40人，六年级女生人数相当于男生人数的140%．六年级男生有多少人？

There are 40 fewer boys in the sixth grade than girls, and the number of girls in the sixth grade is equivalent to 140% of the number of boys. How many sixth grade boys are there?

<gadget id="calculator">140 / 100</gadget>
<output>7/5 = around 1.4</output>
<gadget id="calculator">(7/5) - 1</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">40 / (2/5)</gadget>
<output>100</output>
<result>100</result>


一个平行四边形的底是8分米，高是6分米，它的面积是多少平方厘米．

If the base of a parallelogram is 8 decimeters and the height is 6 decimeters, what is its area in square centimetres?

<gadget id="calculator">8 * 6</gadget>
<output>48</output>
<gadget id="calculator">48 * 100</gadget>
<output>4_800</output>
<result>4_800</result>


用400粒玉米做发芽测验，有20粒没有发芽，发芽率是多少？

400 grains of corn are used for a germination test, and 20 grains do not germinate. What is the germination rate?

<gadget id="calculator">400 - 20</gadget>
<output>380</output>
<gadget id="calculator">380 / 400</gadget>
<output>19/20 = around 0.95</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(19/20) * 1</gadget>
<output>19/20 = around 0.95</output>
<result>19/20 = around 0.95</result>


有一堆钢管，把它堆成一个等腰梯形，最上层有15根，下面开始每层都比它上面一层多一根，最下层28根，这堆钢管一共有多少根？

There are a pile of steel pipes, stack them into an isosceles trapezoid, there are 15 steel pipes in the top layer, one more than the layer above it in each layer from the bottom, and 28 steel pipes in the bottom layer, how many steel pipes are there in this pile?

<gadget id="calculator">15 + 28</gadget>
<output>43</output>
<gadget id="calculator">28 - 15</gadget>
<output>13</output>
<gadget id="calculator">13 + 1</gadget>
<output>14</output>
<gadget id="calculator">14 / 2</gadget>
<output>7</output>
<gadget id="calculator">43 * 7</gadget>
<output>301</output>
<result>301</result>


两袋大米都是45千克，从甲袋取出15千克放入乙袋，这时乙袋比甲袋多多少

Both bags of rice are 45 kg, take 15 kg from bag A and put it into bag B, how much more than bag A

<gadget id="calculator">15 + 15</gadget>
<output>30</output>
<gadget id="calculator">45 - 15</gadget>
<output>30</output>
<gadget id="calculator">30 / 30</gadget>
<output>1</output>
<result>1</result>


王丽家在学校的东面，何川家在学校的西面．王丽每分行70米，离开学校3分后，何川每分行80米才离开，又经过12分后两人同时到家．他们两家相距多少米？

Wang Li's house is to the east of the school, and He Chuan's is to the west of the school. Wang Li walked 70 meters at each branch, and He Chuan left at 80 meters after leaving the school for 3 minutes. After another 12 minutes, they both arrived home at the same time. How many meters are there between them?

<gadget id="calculator">3 + 12</gadget>
<output>15</output>
<gadget id="calculator">70 * 15</gadget>
<output>1_050</output>
<gadget id="calculator">80 * 12</gadget>
<output>960</output>
<gadget id="calculator">1_050 + 960</gadget>
<output>2_010</output>
<result>2_010</result>


一堆货物24吨，用去(3/4)，还剩多少吨．

A pile of 24 tons of goods, used (3/4), how many tons left.

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">24 * (1/4)</gadget>
<output>6</output>
<result>6</result>


花山街道举行小学生庆六一文艺展演，每个学校选派26名学生，4名老师参加文艺展演，街道8所学校共有多少人参加文艺展演？

Huashan Street held an art exhibition for primary school students to celebrate June 1st. Each school selected 26 students and 4 teachers to participate in the art exhibition. How many people from the 8 schools in the street participated in the art exhibition?

<gadget id="calculator">30 * 8</gadget>
<output>240</output>
<result>240</result>


一个数除以5，商和余数都是4，这个数是多少

When a number is divided by 5, the quotient and remainder are both 4. What is the number?

<gadget id="calculator">4 * 5</gadget>
<output>20</output>
<gadget id="calculator">20 + 4</gadget>
<output>24</output>
<result>24</result>


修路工人修一条长6千米的路，已经修了35天，平均每天修160米，还剩下多少米没修？

Road repair workers have been repairing a 6-kilometer-long road for 35 days, with an average of 160 meters per day. How many meters are left to be repaired?

<gadget id="calculator">6 * 1_000</gadget>
<output>6_000</output>
<gadget id="calculator">160 * 35</gadget>
<output>5_600</output>
<gadget id="calculator">6_000 - 5_600</gadget>
<output>400</output>
<result>400</result>


商店里运来一批皮鞋，上半月卖出总数的(1/3)，下半月卖出总数的(2/5)，还剩下64双没有卖完，这批鞋一共有多少双？

A batch of leather shoes was shipped from the store, sold (1/3) of the total in the first half of the month, and (2/5) of the total in the second half of the month. There are still 64 pairs of shoes that have not been sold out. How many pairs of this batch of shoes are there in total?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">1 - (1/3) - (2/5)</gadget>
<output>4/15 = around 0.266667</output>
<gadget id="calculator">64 / (4/15)</gadget>
<output>240</output>
<result>240</result>


小红的邮票数比小华少(1/5)，小华拿多少给小红，两人一样多．

Xiaohong has fewer stamps than Xiaohua (1/5), and Xiaohua gives Xiaohong as much as Xiaohua, and the two have the same amount.

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">(1/5) / 2</gadget>
<output>1/10 = around 0.1</output>
<result>1/10 = around 0.1</result>


一个数增加它的(1/4)是(1/4)，这个数的(1/5)是多少

A number increased by its (1/4) is (1/4), what is (1/5) of this number

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>
<gadget id="calculator">(1/4) / (5/4)</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">(1/5) * (1/5)</gadget>
<output>1/25 = around 0.04</output>
<result>1/25 = around 0.04</result>


一个数除以8，商是16，余数是6，这个数是多少．

When a number is divided by 8, the quotient is 16 and the remainder is 6. What is the number?

<gadget id="calculator">16 * 8</gadget>
<output>128</output>
<gadget id="calculator">128 + 6</gadget>
<output>134</output>
<result>134</result>


一个底面是正方形的容器里放着水，从里面量边长是14厘米，水的高度是8厘米．把一个铁质空心圆锥直立在容器的水中后，水的高度上升到12厘米，正好是圆锥高的一半．圆锥的底面积是多少平方厘米．

Water is placed in a container with a square bottom, the side length measured from the inside is 14 cm, and the height of the water is 8 cm. After placing an iron hollow cone upright in the water in the container, the height of the water rises to 12 cm, which is exactly half of the height of the cone. What is the area of the base of the cone in square centimetres.

<gadget id="calculator">12 - 8</gadget>
<output>4</output>
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">(1/2) ** 3</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">1 - (1/8)</gadget>
<output>7/8 = around 0.875</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(1/3) * 24</gadget>
<output>8</output>
<gadget id="calculator">4 / (7/8) / 8</gadget>
<output>4/7 = around 0.571429</output>
<gadget id="calculator">14 * 14 * (4/7)</gadget>
<output>112</output>
<result>112</result>


一段布料长10.3米，小红的妈妈做一条裤子用了2.7米，做一件上衣用去了2.1米，妈妈做一套衣服后还剩下多少米？

A section of fabric is 10.3 meters long. Xiaohong’s mother used 2.7 meters to make a pair of trousers and 2.1 meters to make a top. How many meters is left after her mother makes a suit of clothes?

<gadget id="calculator">2.7 + 2.1</gadget>
<output>4.8</output>
<gadget id="calculator">10.3 - 4.8</gadget>
<output>5.5</output>
<result>5.5</result>


学校楼前摆放了一个方阵花坛．这个花坛的最外层每边各摆放8盆花，最外层共摆了多少盆花？

A square flower bed was placed in front of the school building. There are 8 potted flowers on each side of the outermost layer of this flower bed. How many potted flowers are placed on the outermost layer?

<gadget id="calculator">8 * 4</gadget>
<output>32</output>
<gadget id="calculator">32 - 4</gadget>
<output>28</output>
<result>28</result>


育才小学要在教学楼的一条长方形走廊里铺方砖，这条走廊长30米，宽2米，用边长2分米的正方形砖来铺，需要多少块方砖？

Yucai Primary School wants to lay square bricks in a rectangular corridor of the teaching building. This corridor is 30 meters long and 2 meters wide. It is paved with square bricks with a side length of 2 decimeters. How many square bricks are needed?

<gadget id="calculator">2 * 2</gadget>
<output>4</output>
<gadget id="calculator">100 / 4</gadget>
<output>25</output>
<gadget id="calculator">30 * 2 * 25</gadget>
<output>1_500</output>
<result>1_500</result>


-个圆环，外圆周长是12.56米，内圆周长是9.42米，这个圆环宽多少米．

- A ring, the outer circumference is 12.56 meters, the inner circumference is 9.42 meters, how many meters is this ring wide?

<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>
<gadget id="calculator">9.42 / 3.14 / 2</gadget>
<output>1.5</output>
<gadget id="calculator">2 - 1.5</gadget>
<output>0.5</output>
<result>0.5</result>


一个平行四边形的面积是12.42平方米，底是6.9米，高是多少．

The area of a parallelogram is 12.42 square meters, the base is 6.9 meters, what is the height?

<gadget id="calculator">12.42 / 6.9</gadget>
<output>1.8</output>
<result>1.8</result>


配制一种盐水，盐和水的重量比是1：20，盐是盐水的多少．

Prepare a kind of salt water, the weight ratio of salt and water is 1:20, the amount of salt is the amount of salt water.

<gadget id="calculator">20 / 1</gadget>
<output>20</output>
<gadget id="calculator">1 + 20</gadget>
<output>21</output>
<gadget id="calculator">1 / 21</gadget>
<output>1/21 = around 0.047619</output>
<result>1/21 = around 0.047619</result>


一个三层书架共放书a本，如果把第二层书的(1/3)搬到第一层，把第三层书的(1/4)搬到第二层，三层书的数量相等，每个书架上各有几本书？

three-layer bookshelf holds a book in total. If (1/3) of the books on the second layer are moved to the first layer and (1/4) of the books on the third layer are moved to the second layer, the number of books on the third layer Equal, how many books are there on each shelf?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<result>1/3 = around 0.333333</result>


由一个正方体木块加工成最大的圆柱的底面直径是10厘米，这个正方体的体积是多少立方厘米

The diameter of the base of the largest cylinder processed from a cube of wood is 10 cm, what is the volume of the cube in cubic centimeters

<gadget id="calculator">10 * 10 * 10</gadget>
<output>1_000</output>
<result>1_000</result>


有两根等长的铁丝，第一根用去10米，第二根用去19米，余下的铁丝第一根和第二根的比是4：1，第一根铁丝剩下多少米？

There are two iron wires of equal length. The first wire takes up 10 meters and the second uses up 19 meters. The ratio of the first wire to the second wire is 4:1. How many meters are left on the first wire?

<gadget id="calculator">19 - 10</gadget>
<output>9</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">9 / (3/4)</gadget>
<output>12</output>
<result>12</result>


当a是一个大于0的数，下面的算式中结果最大的是a/多少

When a is a number greater than 0, the largest result in the following formula is a/how much

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<result>2/3 = around 0.666667</result>


<gadget id="calculator">2_000 * 500</gadget>
<output>1_000_000</output>
<gadget id="calculator">1_000_000 + 2_001</gadget>
<output>1_002_001</output>
<result>1_002_001</result>


一台彩电原价是6000元，打八折后的价格是多少元．

The original price of a color TV is 6,000 yuan, how much is the price after the 20% discount?

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">6_000 * (4/5)</gadget>
<output>4_800</output>
<result>4_800</result>


一个直角三角形，三条边分别为3cm、4cm、5cm，这个三角形的面积为多少cm**2．

A right triangle, the three sides are 3cm, 4cm, 5cm respectively, what is the area of this triangle in cm**2.

<gadget id="calculator">4 / 2</gadget>
<output>2</output>
<gadget id="calculator">3 * 2</gadget>
<output>6</output>
<result>6</result>


妈妈出差，她于6月15日出发，8月4日到家，一共出差多少天？

Mom is on a business trip. She left on June 15th and arrived home on August 4th. How many days in total?

<gadget id="calculator">30 - 15</gadget>
<output>15</output>
<gadget id="calculator">15 + 31 + 4</gadget>
<output>50</output>
<result>50</result>


把一个棱长是1m的正方体切成棱长是1dm的小正方体，把这些小正方体一个挨一个排成一排，可排多少米长．

Cut a cube with an edge length of 1m into small cubes with an edge length of 1dm, and arrange these small cubes side by side in a row, how many meters long can the row be?

<gadget id="calculator">1 * 10</gadget>
<output>10</output>
<gadget id="calculator">10 / 10</gadget>
<output>1</output>
<gadget id="calculator">1 * 10 * 10 * 1</gadget>
<output>100</output>
<result>100</result>


长4000米的公路，原计划每人每天修4米，派20人来完成，实际修时增加了5人，可以提前几天完成任务．

The 4,000-meter-long road was originally planned to be repaired by 4 meters per person per day, and 20 people were sent to complete the repair. The actual repair time increased by 5 people, and the task could be completed a few days in advance.

<gadget id="calculator">4 * 20</gadget>
<output>80</output>
<gadget id="calculator">4_000 / 80</gadget>
<output>50</output>
<gadget id="calculator">20 + 5</gadget>
<output>25</output>
<gadget id="calculator">4 * 25</gadget>
<output>100</output>
<gadget id="calculator">4_000 / 100</gadget>
<output>40</output>
<gadget id="calculator">50 - 40</gadget>
<output>10</output>
<result>10</result>


把一个长为6cm，宽为4cm，高为5cm的长方体木块表面全部涂成红色，然后锯成棱长为1cm的小正方体．切开后，有多少块小正方体木块没有染上色．

Paint a cuboid block with a length of 6 cm, a width of 4 cm, and a height of 5 cm with red paint, and then saw it into small cubes with an edge length of 1 cm. After cutting, how many small cubes of wood are not stained.

<gadget id="calculator">6 - 2</gadget>
<output>4</output>
<gadget id="calculator">4 - 2</gadget>
<output>2</output>
<gadget id="calculator">5 - 2</gadget>
<output>3</output>
<gadget id="calculator">4 * 2 * 3</gadget>
<output>24</output>
<gadget id="calculator">1 * 1 * 1</gadget>
<output>1</output>
<gadget id="calculator">24 / 1</gadget>
<output>24</output>
<result>24</result>


<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>
<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(7/10) - (1/3)</gadget>
<output>11/30 = around 0.366667</output>
<gadget id="calculator">(4/3) + (11/30)</gadget>
<output>17/10 = around 1.7</output>
<result>17/10 = around 1.7</result>


服装厂原来做一套衣服用布2.6米，采用新裁剪方法后每套可节约用布0.2米，原来做1500套衣服的布料，现在可以多做多少套？

The garment factory used to make a set of clothes with 2.6 meters of cloth, but after adopting the new cutting method, it can save 0.2 meters of cloth for each set. How many more sets of cloth can it make now that it used to make 1,500 sets of clothes?

<gadget id="calculator">2.6 * 1_500</gadget>
<output>3_900</output>
<gadget id="calculator">2.6 - 0.2</gadget>
<output>2.4</output>
<gadget id="calculator">3_900 / 2.4</gadget>
<output>1_625</output>
<gadget id="calculator">1_625 - 1_500</gadget>
<output>125</output>
<result>125</result>


一件衣服原价是120元，现按九折出售，买这件衣服便宜多少元．

The original price of a piece of clothing is 120 yuan, and now it is sold at a 10% discount. How much is it cheaper to buy this piece of clothing?

<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>
<gadget id="calculator">1 - (9/10)</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">120 * (1/10)</gadget>
<output>12</output>
<result>12</result>


某校买来一批图书，放在两个书柜中，其中第一柜的本数占这批图书的58%，如果从第一柜取出32本，放到第二柜中，这时两个书柜的书各占这批图书的(1/2)．这批图书共多少本？

certain school bought a batch of books and placed them in two bookcases. The number of books in the first cabinet accounted for 58% of the books in the batch. If 32 books were taken out from the first cabinet and placed in the second cabinet, then the two bookcases The books of each account for (1/2) of this batch of books. How many books are there in total?

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">58 / 100</gadget>
<output>29/50 = around 0.58</output>
<gadget id="calculator">1 - (29/50)</gadget>
<output>21/50 = around 0.42</output>
<gadget id="calculator">(1/2) - (21/50)</gadget>
<output>2/25 = around 0.08</output>
<gadget id="calculator">32 / (2/25)</gadget>
<output>400</output>
<result>400</result>


一根长3米的绳子系着一只羊，栓在草地中央的树桩上，羊吃草的面积最多是多少平方米？

A sheep is tied to a 3-meter-long rope and tied to a tree stump in the middle of the grass. What is the maximum area the sheep grazes in square meters?

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>
<gadget id="calculator">3.14 * 9</gadget>
<output>28.26</output>
<result>28.26</result>


已知ABCDEF六个人分别看了5、5、6、8、8、10场演出，成人票价单价是儿童票票价的2倍，已知票价都是整数元，门票共支出1026元，那么成人票单价是多少元．

It is known that the six people of ABCDEF have watched 5, 5, 6, 8, 8, and 10 performances respectively. The unit price of adult tickets is twice that of children's tickets. It is known that the ticket prices are all integers, and the total cost of tickets is 1026 yuan. So how much is the unit price for an adult ticket?

<gadget id="calculator">19 * 3</gadget>
<output>57</output>
<gadget id="calculator">1_026 / 57</gadget>
<output>18</output>
<gadget id="calculator">18 * 2</gadget>
<output>36</output>
<result>36</result>


六年级有6个班长，每两个班长之间握一次手，共握了多少次手．

There are 6 monitors in the sixth grade. Every two monitors shook hands once. How many times did they shake hands in total?

<gadget id="calculator">6 - 1</gadget>
<output>5</output>
<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>
<gadget id="calculator">6 * (5/2)</gadget>
<output>15</output>
<result>15</result>


小宁参加数学竞赛，共有10道题，每做对一道得8分，每做错一道题倒扣5分，最后小宁得41分．问他做对了几道题？

Xiao Ning participated in a math competition, with 10 questions in total, 8 points for each correct answer, 5 points deducted for each wrong answer, and finally Xiao Ning scored 41 points. How many questions did he get right?

<gadget id="calculator">10 * 8</gadget>
<output>80</output>
<gadget id="calculator">80 - 41</gadget>
<output>39</output>
<gadget id="calculator">8 + 5</gadget>
<output>13</output>
<gadget id="calculator">39 / 13</gadget>
<output>3</output>
<gadget id="calculator">10 - 3</gadget>
<output>7</output>
<result>7</result>


一台VCD原来的价格是810元，现在降价(2/9)．现在每台价格多少元？

The original price of a VCD is 810 yuan, and now the price is reduced (2/9). How much is the price now?

<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>
<gadget id="calculator">1 - (2/9)</gadget>
<output>7/9 = around 0.777778</output>
<gadget id="calculator">810 * (7/9)</gadget>
<output>630</output>
<result>630</result>


一个数的4倍减去3.4的一半，差是1.3，这个数是多少？

Four times a number minus half of 3.4, the difference is 1.3, what is this number?

<gadget id="calculator">3.4 / 2</gadget>
<output>1.7</output>
<gadget id="calculator">1.3 + 1.7</gadget>
<output>3</output>
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<result>3/4 = around 0.75</result>


<gadget id="calculator">15.4 + 3.92 + 4.6 + 1.08</gadget>
<output>25</output>
<result>25</result>


学校准备给小学部师生发笔记本，发给11个班，每班36本，还需要发给老师们42本．学校应买多少本笔记本？

The school plans to distribute notebooks to the teachers and students of the elementary school, 11 classes, 36 notebooks per class, and 42 notebooks to the teachers. How many laptops should schools buy?

<gadget id="calculator">36 * 11</gadget>
<output>396</output>
<gadget id="calculator">396 + 42</gadget>
<output>438</output>
<result>438</result>


用500粒小麦进行发芽试验，发现20粒没发芽，小麦的发芽率为多少．

If 500 grains of wheat are used for a germination test and 20 grains do not germinate, what is the germination rate of the wheat?

<gadget id="calculator">500 - 20</gadget>
<output>480</output>
<gadget id="calculator">480 / 500</gadget>
<output>24/25 = around 0.96</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(24/25) * 1</gadget>
<output>24/25 = around 0.96</output>
<result>24/25 = around 0.96</result>


一个正方形果园的面积是230平方米，如果边长扩大2倍，扩大后的果园的面积是多少平方米？

The area of a square orchard is 230 square meters. If the side length is doubled, what is the area of the enlarged orchard?

<gadget id="calculator">2 * 2</gadget>
<output>4</output>
<gadget id="calculator">230 * 4</gadget>
<output>920</output>
<result>920</result>


大圆半径是3cm，小圆半径是2cm．大圆不动，小圆沿大圆的圆周滚动，当小圆回到原点，小圆转了多少圈？

The radius of the large circle is 3 cm and the radius of the small circle is 2 cm. The big circle does not move, and the small circle rolls along the circumference of the big circle. When the small circle returns to the original point, how many times does the small circle go?

<gadget id="calculator">2 * 3.14 * 3</gadget>
<output>18.84</output>
<gadget id="calculator">2 * 3.14 * 2</gadget>
<output>12.56</output>
<gadget id="calculator">18.84 / 12.56</gadget>
<output>1.5</output>
<result>1.5</result>


一个因数6，另一个因数是4，积是多少？多少．

One factor is 6, the other factor is 4, what is the product? How many.

<gadget id="calculator">6 * 4</gadget>
<output>24</output>
<result>24</result>


爸爸和妈妈两人(5/6)时包了120个饺子，妈妈平均每时包70个，爸爸平均每时包多少个？

Dad and mom made 120 dumplings when they were two (5/6). Mom made an average of 70 dumplings per hour. How many dumplings did dad make per hour on average?

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">120 / (5/6)</gadget>
<output>144</output>
<gadget id="calculator">144 - 70</gadget>
<output>74</output>
<result>74</result>


一包糖，无论分给6个人，还是分给10个人，都剩下5块，这包糖至少有几块？

A bag of candy, no matter if it is distributed to 6 people or 10 people, there will be 5 yuan left. How many pieces of this bag of candy are at least?

<gadget id="calculator">2 * 3 * 5</gadget>
<output>30</output>
<gadget id="calculator">30 + 5</gadget>
<output>35</output>
<result>35</result>


一列火车有12节车箱，其中9节各有124个座位，另2节共有240个座位，这列火车共有多少座位？

A train has 12 carriages, of which 9 carriages each have 124 seats, and the other 2 carriages have a total of 240 seats. How many seats are there in this train?

<gadget id="calculator">124 * 9</gadget>
<output>1_116</output>
<gadget id="calculator">1_116 + 240</gadget>
<output>1_356</output>
<result>1_356</result>


一个平行四边形的面积是45m**2，底是15米，它的高是多少米．

The area of a parallelogram is 45m**2, the base is 15 meters, what is its height in meters?

<gadget id="calculator">45 / 15</gadget>
<output>3</output>
<result>3</result>


嵩阳一小学校组建了6个兴趣小组，共208人，其中前5个小组都是35人，第六个小组有多少人？

Songyang Primary School has set up 6 interest groups with a total of 208 people. The first 5 groups have 35 people. How many people are there in the sixth group?

<gadget id="calculator">35 * 5</gadget>
<output>175</output>
<gadget id="calculator">208 - 175</gadget>
<output>33</output>
<result>33</result>


刘叔叔把1000元钱存入银行，定期两年，年利率2.7%，两年后刘叔叔一共可取出多少元．(不计利息税)

Uncle Liu deposits 1,000 yuan in the bank for two years, with an annual interest rate of 2.7%. How much can Uncle Liu withdraw after two years? (excluding interest tax)

<gadget id="calculator">2.7 / 100</gadget>
<output>0.027</output>
<gadget id="calculator">1_000 * 0.027 * 2</gadget>
<output>54</output>
<gadget id="calculator">1_000 + 54</gadget>
<output>1_054</output>
<result>1_054</result>


<gadget id="calculator">1 / 24</gadget>
<output>1/24 = around 0.041667</output>
<result>1/24 = around 0.041667</result>


一个会议室长12米，宽8米，一共铺了384块地砖，会议室平均每平方米铺了多少块地砖．

A meeting room is 12 meters long and 8 meters wide, with a total of 384 floor tiles. How many floor tiles are laid on average per square meter of the meeting room?

<gadget id="calculator">12 * 8</gadget>
<output>96</output>
<gadget id="calculator">384 / 96</gadget>
<output>4</output>
<result>4</result>


今年又是大丰收，一共收了3201箱桔子，还剩下6箱，今天我已经运走了3次，平均每次运走多少箱？

This year is another bumper harvest. A total of 3,201 boxes of oranges have been harvested, and there are still 6 boxes left. I have shipped 3 times today. How many boxes are shipped on average each time?

<gadget id="calculator">3_201 - 6</gadget>
<output>3_195</output>
<gadget id="calculator">3_195 / 3</gadget>
<output>1_065</output>
<result>1_065</result>


西陵二路翻修，施工队5天挖土150方，照此进度，要完成750方的挖土任务，需要几天？

For the renovation of Xiling No. 2 Road, the construction team excavated 150 cubic meters of soil in 5 days. According to this progress, how many days will it take to complete the excavation task of 750 cubic meters?

<gadget id="calculator">150 / 5</gadget>
<output>30</output>
<gadget id="calculator">750 / 30</gadget>
<output>25</output>
<result>25</result>


一个数的(1/3)是1.2，这个数是多少．

(1/3) of a number is 1.2, what is this number?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">1.2 / (1/3)</gadget>
<output>3.6</output>
<result>3.6</result>


一种商品如果先提价20%，然后又降价20%，那么现价是原价的百分之几？

If the price of a commodity is increased by 20% first, and then the price is reduced by 20%, what percentage is the current price of the original price?

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>
<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">(6/5) * (4/5)</gadget>
<output>24/25 = around 0.96</output>
<result>24/25 = around 0.96</result>


一根铁丝长5m，剪去2m，剩下的是全长的百分之几？

A piece of iron wire is 5m long, and 2m is cut off, what percentage of the total length is left?

<gadget id="calculator">5 - 2</gadget>
<output>3</output>
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<result>3/5 = around 0.6</result>


光明小学5名老师带领84名同学参观海洋馆，成人票每张15元，儿童票每张8元，买门票一共要多少钱？

teachers from Guangming Elementary School led 84 students to visit the aquarium. Tickets for adults are 15 yuan each, and tickets for children are 8 yuan each. How much does it cost in total?

<gadget id="calculator">15 * 5</gadget>
<output>75</output>
<gadget id="calculator">8 * 84</gadget>
<output>672</output>
<gadget id="calculator">75 + 672</gadget>
<output>747</output>
<result>747</result>


甲数的(3/8)是乙数的60%．甲数是80，乙数是多少．

(3/8) of number A is 60% of number B. The number of A is 80, what is the number of B?

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">80 * (3/8)</gadget>
<output>30</output>
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">30 / (3/5)</gadget>
<output>50</output>
<result>50</result>


教室地板面积50.4平方米，边长是0.3米的方砖铺这个教室地面，最少要用多少块这样的地砖？

The classroom floor area is 50.4 square meters, and the square bricks with a side length of 0.3 meters are used to pave the classroom floor. How many such floor tiles should be used at least?

<gadget id="calculator">0.3 * 0.3</gadget>
<output>0.09</output>
<gadget id="calculator">50.4 / 0.09</gadget>
<output>560</output>
<result>560</result>


五年级师生向希望小学捐书45本，六年级比五年级多捐(2/15)．六年级捐书多少本？

The fifth grade teachers and students donated 45 books to Hope Primary School, and the sixth grade donated more than the fifth grade (2/15). How many books are donated for the sixth grade?

<gadget id="calculator">2 / 15</gadget>
<output>2/15 = around 0.133333</output>
<gadget id="calculator">1 + (2/15)</gadget>
<output>17/15 = around 1.133333</output>
<gadget id="calculator">45 * (17/15)</gadget>
<output>51</output>
<result>51</result>


有25张纸片，每张纸片的正面用红色铅笔任意写上一个不超过5的非0自然数，反面用蓝色铅笔任意写上一个也是不超过5的非0自然数，唯一的限制是：红色数字相同的任何两张纸片上，所写的蓝色数字一定不能相同．现在把每张纸片上的红、蓝两个整数相乘，这25个积的和为多少．

There are 25 pieces of paper. Write a random non-zero natural number not exceeding 5 with a red pencil on the front of each piece of paper, and write a random non-zero natural number not exceeding 5 with a blue pencil on the back. The only restrictions are: On any two pieces of paper with the same red numbers, the blue numbers written must not be the same. Now multiply the red and blue integers on each piece of paper, what is the sum of these 25 products?

<gadget id="calculator">1 + 2 + 3 + 4 + 5</gadget>
<output>15</output>
<gadget id="calculator">1 * 15</gadget>
<output>15</output>
<gadget id="calculator">2 * 15</gadget>
<output>30</output>
<gadget id="calculator">3 * 15</gadget>
<output>45</output>
<gadget id="calculator">4 * 15</gadget>
<output>60</output>
<gadget id="calculator">5 * 15</gadget>
<output>75</output>
<gadget id="calculator">15 + 30 + 45 + 60 + 75</gadget>
<output>225</output>
<result>225</result>


<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(1/3) / 50</gadget>
<output>1/150 = around 0.006667</output>
<gadget id="calculator">30 * (1/150)</gadget>
<output>1/5 = around 0.2</output>
<result>1/5 = around 0.2</result>


在16的后面添上百分号，则16缩小到原来的多少

Add a percent sign after 16, then 16 will be reduced to the original size

<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>
<result>1/100 = around 0.01</result>


一个车夫，赶着一辆马车，车上坐着3个人，每个人背着3个袋，每个袋里装3只大猫，每只大猫带着3只小猫，每个小猫带着3只老鼠作为干粮，问：一共多少条腿，看看我们队伍谁是最棒的？

coachman drives a carriage. There are 3 people sitting in the cart. Each person is carrying 3 bags. Each bag contains 3 big cats. Each big cat has 3 kittens. Each kitten has 3 kittens. With 3 mice as dry food, ask: how many legs are there in total, who is the best in our team?

<gadget id="calculator">4 * 3 * 3</gadget>
<output>36</output>
<gadget id="calculator">36 * 3</gadget>
<output>108</output>
<gadget id="calculator">108 * 3</gadget>
<output>324</output>
<gadget id="calculator">36 + 108 + 324 + 1</gadget>
<output>469</output>
<gadget id="calculator">469 * 4</gadget>
<output>1_876</output>
<gadget id="calculator">4 * 2</gadget>
<output>8</output>
<gadget id="calculator">1_876 + 8</gadget>
<output>1_884</output>
<result>1_884</result>


甲乙丙三辆车以一定的速度从A地到B地去，乙比甲晚出发10分钟，乙出发50分追上甲，丙比乙晚出发10分钟，240分追上乙，问丙出发多少分钟追上甲？

Three vehicles, A, B, and C, go from A to B at a certain speed. B starts 10 minutes later than A. B catches up with A by 50 minutes. C starts 10 minutes later than B. C catches up with B by 240 minutes. Let C start How many minutes to catch up with armor?


一个平行四边形的两条边分别长7cm和10cm，其中一条边上的高是8cm，这个平行四边形的面积是多少．

The two sides of a parallelogram are 7cm and 10cm long respectively, and the height of one side is 8cm. What is the area of the parallelogram?

<gadget id="calculator">7 * 8</gadget>
<output>56</output>
<result>56</result>


在一个比例中，两个外项的积是30，其中一个内项是(2/5)，另一个内项是多少．

In a ratio, the product of two outer terms is 30, one of which is (2/5), and what is the other inner term.

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">30 / (2/5)</gadget>
<output>75</output>
<result>75</result>


幼儿园有大、小皮球共21个，其中小皮球占皮球总数的(5/7)．学校又买来一批小皮球后，这时小皮球占皮球总数的(5/6)．幼儿园买来多少个小皮球？

There are 21 large and small balls in the kindergarten, among which the small balls account for (5/7) of the total number of balls. After the school bought another batch of small balls, the small balls accounted for (5/6) of the total number of balls. How many small balls did the kindergarten buy?

<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>
<gadget id="calculator">21 * (5/7)</gadget>
<output>15</output>
<gadget id="calculator">21 - 15</gadget>
<output>6</output>
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">1 - (5/6)</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">6 / (1/6)</gadget>
<output>36</output>
<gadget id="calculator">36 - 21</gadget>
<output>15</output>
<result>15</result>


<gadget id="calculator">608 + 592 + 604 + 593 + 605</gadget>
<output>3_002</output>
<result>3_002</result>


从60里减去多少个5，结果仍是5．

How many 5s are subtracted from 60, the result is still 5.

<gadget id="calculator">60 - 5</gadget>
<output>55</output>
<gadget id="calculator">55 / 5</gadget>
<output>11</output>
<result>11</result>


<gadget id="calculator">842 / 56</gadget>
<output>421/28 = around 15.035714</output>
<gadget id="calculator">64 / 842</gadget>
<output>32/421 = around 0.07601</output>
<gadget id="calculator">112 / 16</gadget>
<output>7</output>
<gadget id="calculator">(421/28) * (32/421) * 7</gadget>
<output>8</output>
<result>8</result>


一件上衣售价180元，比原来便宜20元，现在的售价比原来便宜百分之几？正确的列式是多少

jacket is priced at 180 yuan, which is 20 yuan cheaper than before. How much is the current price cheaper than before? What is the correct column

<gadget id="calculator">180 + 20</gadget>
<output>200</output>
<gadget id="calculator">20 / 200</gadget>
<output>1/10 = around 0.1</output>
<result>1/10 = around 0.1</result>


运动会百米赛跑成绩，小刚16.4秒，小红17.1秒，谁的速度快，快多少秒？

The results of the 100-meter race in the sports meeting, Xiaogang 16.4 seconds, Xiaohong 17.1 seconds, who is faster and how many seconds faster?

<gadget id="calculator">17.1 - 16.4</gadget>
<output>0.7</output>
<result>0.7</result>


一个周长是6.28cm的圆，它的半径是多少cm

What is the radius of a circle whose circumference is 6.28 cm?

<gadget id="calculator">6.28 / 3.14 / 2</gadget>
<output>1</output>
<result>1</result>


有2、3、4、6、8五个数，每次从中取两个数，求这两个数的最大公因数和最小公倍数，你能写出几组？

There are five numbers 2, 3, 4, 6, and 8. Take two numbers from each time and find the greatest common factor and least common multiple of these two numbers. How many groups can you write?


某校六年级一班共有40名学生，在一次数学测验中及格人数与不及格人数比是4：1．这次测验的及格率是多少．

There are 40 students in a sixth grade class in a certain school. In a math test, the ratio of the number of passers to the number of failers is 4:1. What is the passing rate for this test.

<gadget id="calculator">4 + 1</gadget>
<output>5</output>
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(4/5) * 1</gadget>
<output>4/5 = around 0.8</output>
<result>4/5 = around 0.8</result>


果园里种了37排梨树，每排有125棵，这个果园里共有多少棵梨树？

There are 37 rows of pear trees in the orchard, and each row has 125 trees. How many pear trees are there in this orchard?

<gadget id="calculator">125 * 37</gadget>
<output>4_625</output>
<result>4_625</result>


甲书架上的书比乙书架上的书多60本，乙书架上书的本数是甲书架上的(2/3)，甲书架有书多少本？

There are 60 more books on shelf A than on shelf B, and the number of books on shelf B is (2/3) that on shelf A. How many books are there on shelf A?

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">1 - (2/3)</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">60 / (1/3)</gadget>
<output>180</output>
<result>180</result>


一个正方形的周长是84厘米，它的边长是多少厘米．

If the perimeter of a square is 84 cm, what is the length of its side in cm?

<gadget id="calculator">84 / 4</gadget>
<output>21</output>
<result>21</result>


把一段底面半径是4厘米，高30厘米的圆柱形木料削成最大的圆锥．如果π取3.14，则削成的圆锥体积是多少立方厘米．

Cut a piece of cylindrical wood with a base radius of 4 cm and a height of 30 cm into the largest cone. If π is 3.14, what is the volume of the cut cone in cubic centimeters?

<gadget id="calculator">4 ** 2</gadget>
<output>16</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">3.14 * 16 * 30 * (1/3)</gadget>
<output>502.4</output>
<result>502.4</result>


运动场上有一条为400米的环形跑道．每隔10米插上一面彩旗，一共要插多少面彩旗？

There is a 400-meter circular runway on the sports field. How many colored flags should be inserted in total if a colored flag is inserted every 10 meters?

<gadget id="calculator">400 / 10</gadget>
<output>40</output>
<result>40</result>


用3个边长都是1分米的正方形拼成一个长方形，这个长方形的周长是多少分米．

If 3 squares with sides of 1 decimeter are used to form a rectangle, what is the perimeter of the rectangle?

<gadget id="calculator">1 + 1 + 1 + 1</gadget>
<output>4</output>
<gadget id="calculator">4 * 2</gadget>
<output>8</output>
<result>8</result>


修路队修一条公路，第一周修了(3/4)km，比第二周多修了(1/6)km，两周修共了多少km？

The road repair team repaired a road, and repaired (3/4)km in the first week, and (1/6)km more than in the second week. How many kilometers were repaired in two weeks?

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(3/4) - (1/6)</gadget>
<output>7/12 = around 0.583333</output>
<gadget id="calculator">(3/4) + (7/12)</gadget>
<output>4/3 = around 1.333333</output>
<result>4/3 = around 1.333333</result>


一个面积是25平方米的正方形周长是多少米

What is the perimeter of a square with an area of 25 square meters?

<gadget id="calculator">5 * 4</gadget>
<output>20</output>
<result>20</result>


在一幅比例尺是1：20000000的地图上量得甲乙两地的距离是2.5厘米，两地的实际距离是多少千米．

On a map with a scale of 1:20000000, the distance between A and B is 2.5 cm. What is the actual distance in kilometers between the two places?


某班级共有学生36人，其中(1/3)的同学报名参加乒乓球课外活动班，(2/9)的同学报名参加了羽毛球课外活动班．问：参加乒乓球课外活动班的同学比参加羽毛球课外活动班的同学多几人？

There are 36 students in a certain class, of which (1/3) students signed up for the table tennis extracurricular activity class, and (2/9) students signed up for the badminton extracurricular activity class. Question: How many more students participate in the table tennis extracurricular activity class than the badminton extracurricular activity class?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">36 * (1/3)</gadget>
<output>12</output>
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>
<gadget id="calculator">36 * (2/9)</gadget>
<output>8</output>
<gadget id="calculator">12 - 8</gadget>
<output>4</output>
<result>4</result>


<gadget id="calculator">101 + 1</gadget>
<output>102</output>
<gadget id="calculator">101 / 2</gadget>
<output>101/2 = around 50.5</output>
<gadget id="calculator">102 * (101/2)</gadget>
<output>5_151</output>
<result>5_151</result>


星期六，小明请7位朋友来家做客，妈妈准备一盒牛奶，正好可以倒满下面6满杯，如果小明和每位小朋友都喝上牛奶，平均每杯倒多少毫升？杯子：高8cm，S底=20立方厘米．

On Saturday, Xiao Ming invites 7 friends to visit his house. His mother prepares a box of milk, which can just fill the following 6 full cups. If Xiao Ming and each child drink milk, how many milliliters will be poured in each cup on average? Cup: height 8cm, S bottom = 20 cubic centimeters.

<gadget id="calculator">7 + 1</gadget>
<output>8</output>
<gadget id="calculator">6 / 8</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">20 * 8 * (3/4)</gadget>
<output>120</output>
<result>120</result>


游乐园里，甲、乙、丙、丁四人拿出同样多的钱玩碰碰车游戏，结果甲、乙、丙三人分别比丁多玩了3、7、10次．乙拿出50元付给少坐的人，丙也应拿出多少元付给少坐的人．

In the amusement park, A, B, C, and D spent the same amount of money to play the bumper car game. As a result, A, B, and C played 3, 7, and 10 times more than Ding respectively. B takes out 50 yuan to pay the person who sits less, and C should also take out the amount of yuan to pay the person who sits less.

<gadget id="calculator">3 + 7 + 10</gadget>
<output>20</output>
<gadget id="calculator">20 / 4</gadget>
<output>5</output>
<gadget id="calculator">10 - 5</gadget>
<output>5</output>
<gadget id="calculator">7 - 5</gadget>
<output>2</output>
<gadget id="calculator">50 / 2</gadget>
<output>25</output>
<gadget id="calculator">25 * 5</gadget>
<output>125</output>
<result>125</result>


小刚原来有一些画片，他拿出画片的一半送给弟弟，后来又买了18张，这时共有47张画片．他原来有画片多少张？

Xiao Gang originally had some pictures, but he took out half of the pictures and gave them to his younger brother. Later, he bought 18 more pictures, making a total of 47 pictures. How many pictures did he have?

<gadget id="calculator">47 - 18</gadget>
<output>29</output>
<gadget id="calculator">29 * 2</gadget>
<output>58</output>
<result>58</result>


工人师傅用细铁丝做一个长12cm，宽8cm，高5cm的长方体框架模型，共需细铁丝多少厘米(接头处忽略不计)？

The master worker uses thin iron wire to make a cuboid frame model with a length of 12cm, a width of 8cm, and a height of 5cm. How many centimeters of thin iron wire are needed in total (ignoring the joints)?

<gadget id="calculator">12 + 8 + 5</gadget>
<output>25</output>
<gadget id="calculator">25 * 4</gadget>
<output>100</output>
<result>100</result>


一块三角形地，底是26米，高是底的(8/13)，这块三角形地的面积是多少平方米？

A piece of triangular land has a base of 26 meters and a height of the base (8/13). What is the area of this triangular land in square meters?

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">8 / 13</gadget>
<output>8/13 = around 0.615385</output>
<gadget id="calculator">26 * (8/13)</gadget>
<output>16</output>
<gadget id="calculator">(1/2) * 26 * 16</gadget>
<output>208</output>
<result>208</result>


由多于30人而少于50人的学生围成一个圆圈，从某人开始连续报数．如果报"35"和"215"的是同一个人时，那么围成的这个圆圈一共有多少人．

Students with more than 30 but less than 50 students form a circle, counting continuously from someone. If the person reporting "35" and "215" is the same person, how many people are there in the circle.

<gadget id="calculator">2 * 2 * 3 * 3</gadget>
<output>36</output>
<result>36</result>


农研所进行种子发芽试验，用300粒种子进行试验，其中有15粒种子没有发芽．求种子的发芽率．

The Agricultural Research Institute conducted a seed germination test with 300 seeds, 15 of which did not germinate. Find the germination rate of the seed.

<gadget id="calculator">300 - 15</gadget>
<output>285</output>
<gadget id="calculator">285 / 300</gadget>
<output>19/20 = around 0.95</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(19/20) * 1</gadget>
<output>19/20 = around 0.95</output>
<result>19/20 = around 0.95</result>


两个自然数的和是20，差是8，那么这两个自然数的积是多少．

The sum of two natural numbers is 20 and the difference is 8. What is the product of these two natural numbers?

<gadget id="calculator">20 + 8</gadget>
<output>28</output>
<gadget id="calculator">28 / 2</gadget>
<output>14</output>
<gadget id="calculator">14 - 8</gadget>
<output>6</output>
<gadget id="calculator">14 * 6</gadget>
<output>84</output>
<result>84</result>


在一个长8米，宽4米的长方形花圃四边摆花．从其中一个顶点开始，每隔2米摆一盆杜鹃花，每两盆杜鹃花之间摆一盆牡丹花，一共要摆多少盆花？

Arrange flowers on the four sides of a rectangular flowerbed with a length of 8 meters and a width of 4 meters. Starting from one of the vertices, place a pot of rhododendron every 2 meters, and place a pot of peony between every two pots of rhododendrons. How many pots of flowers should be placed in total?

<gadget id="calculator">8 + 4</gadget>
<output>12</output>
<gadget id="calculator">2 / 2</gadget>
<output>1</output>
<gadget id="calculator">12 * 1 * 2</gadget>
<output>24</output>
<result>24</result>


一种药水中的药粉和水的比为1：100，用2千克的药粉可配制药水多少千克．

The ratio of powder to water in a potion is 1:100, how many kg of potion can be prepared with 2 kg of powder.

<gadget id="calculator">1 + 100</gadget>
<output>101</output>
<gadget id="calculator">1 / 101</gadget>
<output>1/101 = around 0.009901</output>
<gadget id="calculator">2 / (1/101)</gadget>
<output>202</output>
<result>202</result>


一台冰箱原价2100元，节假日促销降价10%，降价后每台多少元？

The original price of a refrigerator is 2,100 yuan, and the price is reduced by 10% during holiday promotions. How much is each refrigerator after the price reduction?

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>
<gadget id="calculator">2_100 * (9/10)</gadget>
<output>1_890</output>
<result>1_890</result>


在口袋里放入除了颜色外完全相同的6个红球和3个黄球后，现在从中摸出1个球，是红色球的可能性是多少．

After putting 6 red balls and 3 yellow balls in a pocket that are identical except for their color, what is the probability that a ball is drawn out of it to be a red ball?

<gadget id="calculator">3 + 6</gadget>
<output>9</output>
<gadget id="calculator">6 / 9</gadget>
<output>2/3 = around 0.666667</output>
<result>2/3 = around 0.666667</result>


精加工车间接受加工一批零件．计划每天生产400只，25天可以完成任务．现要求提前5天完成任务，实际每天生产零件多少只？(用比例解)

The finishing workshop accepts and processes a batch of parts. It is planned to produce 400 pieces per day, and the task can be completed in 25 days. Now it is required to complete the task 5 days in advance, how many parts are actually produced per day? (Solve with ratio)

<gadget id="calculator">400 * 25</gadget>
<output>10_000</output>
<gadget id="calculator">25 - 5</gadget>
<output>20</output>
<gadget id="calculator">10_000 / 20</gadget>
<output>500</output>
<result>500</result>


一辆汽车运一堆黄沙，计划每天运15吨，可以在预定时间内完成任务，实际每天运20吨，结果提前3天运完，这批黄沙有多少吨？

A car transported a pile of yellow sand. It was planned to transport 15 tons per day, and the task could be completed within the scheduled time. The actual transport of 20 tons per day was completed 3 days ahead of schedule. How many tons of this batch of yellow sand were there?

<gadget id="calculator">20 * 3</gadget>
<output>60</output>
<gadget id="calculator">20 - 15</gadget>
<output>5</output>
<gadget id="calculator">60 / 5</gadget>
<output>12</output>
<gadget id="calculator">12 * 15</gadget>
<output>180</output>
<result>180</result>


把一个底面直径为6.28厘米、高为3厘米的圆柱形橡皮泥，捏成底面半径为3.14厘米的圆锥，这个圆锥的高是多少厘米．

A cylindrical plasticine with a base diameter of 6.28 cm and a height of 3 cm is kneaded into a cone with a base radius of 3.14 cm. What is the height of the cone in cm?

<gadget id="calculator">6.28 / 2</gadget>
<output>3.14</output>
<gadget id="calculator">3.14 ** 2</gadget>
<output>9.8596</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">3.14 * 9.8596</gadget>
<output>30.959144</output>
<gadget id="calculator">3 / (1/3) / 30.959144</gadget>
<output>0.290706</output>
<gadget id="calculator">3.14 * 9.8596 * 0.290706</gadget>
<output>9.000009</output>
<result>9.000009</result>


一个圆柱的侧面积是188.4cm**2，底面周长是20cm，它的高是多少．

The lateral area of a cylinder is 188.4cm**2, and the circumference of the bottom is 20cm. What is its height?

<gadget id="calculator">188.4 / 20</gadget>
<output>9.42</output>
<result>9.42</result>


一根铁丝能围成一个长6厘米，高4厘米的长方形，如果用它围成正方形，边长是多少厘米？

A piece of iron wire can form a rectangle with a length of 6 cm and a height of 4 cm. If it is used to form a square, what is the side length in cm?

<gadget id="calculator">6 + 4</gadget>
<output>10</output>
<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">10 * (1/2)</gadget>
<output>5</output>
<result>5</result>


<gadget id="calculator">9_999 * 7</gadget>
<output>69_993</output>
<gadget id="calculator">1_111 * 27</gadget>
<output>29_997</output>
<gadget id="calculator">69_993 + 29_997</gadget>
<output>99_990</output>
<result>99_990</result>


小明要登上15级台阶，每步登上2级或3级台阶，共有多少种不同登法．

Xiao Ming wants to climb 15 steps, and each step climbs 2 or 3 steps. How many different climbing methods are there?

<gadget id="calculator">3 + 3</gadget>
<output>6</output>
<gadget id="calculator">1 + 6</gadget>
<output>7</output>
<gadget id="calculator">1 + 20 + 7</gadget>
<output>28</output>
<result>28</result>


用32个大小相同的正方形拼成一个长方形，有几种摆法？

How many ways are there to form a rectangle with 32 squares of the same size?


一条水渠长268.55米，另一条水渠比它长254.8分米，另一条水渠长多少米？

One canal is 268.55 meters long, and the other canal is 254.8 decimeters longer than it. How long is the other canal in meters?

<gadget id="calculator">268.55 + 254.8</gadget>
<output>523.35</output>
<result>523.35</result>


有两袋大米，第一袋重25kg，如果从第一袋中取出(2/5)倒入第二袋，则两袋大米的质量相等，第二袋大米原有多少干克？

There are two bags of rice, the first bag weighs 25kg, if you take out (2/5) from the first bag and pour it into the second bag, then the weight of the two bags of rice is equal, how many dry grams does the second bag of rice have?

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">1 - (2/5) - (2/5)</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">25 * (1/5)</gadget>
<output>5</output>
<result>5</result>


六年级植树500棵，活了450棵，活了的占总数的多少．

In the sixth grade, 500 trees were planted, and 450 survived. How many survived?

<gadget id="calculator">450 / 500</gadget>
<output>9/10 = around 0.9</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(9/10) * 1</gadget>
<output>9/10 = around 0.9</output>
<result>9/10 = around 0.9</result>


一堆煤，第一次用去(3/5)，第二次用去30%，还剩12吨．这堆煤有多少吨？

A pile of coal is used up (3/5) for the first time, and 30% is used up for the second time, leaving 12 tons left. How many tons is this pile of coal?

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">1 - (3/5) - (3/10)</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">12 / (1/10)</gadget>
<output>120</output>
<result>120</result>


一个长方形牧场的三面用篱笆围成，第四条边靠着一面长100米的墙，包括与墙交界处每隔12米有一根木桩，那么一个长60米宽36米的长方形牧场最少需要木桩多少根．

A rectangular pasture is surrounded by fences on three sides, and the fourth side is against a wall with a length of 100 meters, including a wooden stake every 12 meters at the junction with the wall. Then a rectangular pasture with a length of 60 meters and a width of 36 meters needs at least wood How many piles.

<gadget id="calculator">36 * 2</gadget>
<output>72</output>
<gadget id="calculator">60 + 72</gadget>
<output>132</output>
<gadget id="calculator">132 / 12</gadget>
<output>11</output>
<gadget id="calculator">11 + 1</gadget>
<output>12</output>
<result>12</result>


<gadget id="calculator">61 / 42</gadget>
<output>61/42 = around 1.452381</output>
<gadget id="calculator">51 / 42</gadget>
<output>17/14 = around 1.214286</output>
<gadget id="calculator">(61/42) - (17/14)</gadget>
<output>5/21 = around 0.238095</output>
<result>5/21 = around 0.238095</result>


把一个圆柱形木块削去108立方厘米后，得到一个最大的圆锥，这个圆锥的体积是多少立方厘米？多少

After shaving off 108 cubic centimeters from a cylindrical block of wood, the largest cone is obtained. What is the volume of this cone in cubic centimeters? How many

<gadget id="calculator">108 / 2</gadget>
<output>54</output>
<result>54</result>


在体育比赛时，8名运动员，每两个运动员都要握一次手，一共要握手多少次．

In a sports competition, 8 athletes, every two athletes have to shake hands once, how many times should they shake hands in total.

<gadget id="calculator">8 - 1</gadget>
<output>7</output>
<gadget id="calculator">7 / 2</gadget>
<output>7/2 = around 3.5</output>
<gadget id="calculator">8 * (7/2)</gadget>
<output>28</output>
<result>28</result>


一个圆锥形建筑物的底面积是314平方米，体积是2512立方米，高是多少米．

The base area of a conical building is 314 square meters, its volume is 2512 cubic meters, and its height is in meters.

<gadget id="calculator">3 / 314</gadget>
<output>3/314 = around 0.009554</output>
<gadget id="calculator">2_512 * (3/314)</gadget>
<output>24</output>
<result>24</result>


小明买了一张大白纸画画，第一天用去这张纸的(1/2)，第二天用去这张纸的(1/4)，第三天用去这张纸的(1/8)，第四天用去这张纸的(1/16)，最后还剩这张纸的几分之几？

Xiao Ming bought a large piece of white paper for drawing. He used up (1/2) of the paper on the first day, (1/4) of the paper on the second day, and (1/4) of the paper on the third day. 1/8), the paper was used up on the fourth day (1/16), what fraction of this paper is left in the end?

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">1 / 16</gadget>
<output>1/16 = around 0.0625</output>
<gadget id="calculator">1 - (1/2) - (1/4) - (1/8) - (1/16)</gadget>
<output>1/16 = around 0.0625</output>
<result>1/16 = around 0.0625</result>


一个沙坑，长4.5米，宽2米，深0.6米．需要多少立方米的沙子将沙坑填满？

A bunker is 4.5 meters long, 2 meters wide and 0.6 meters deep. How many cubic meters of sand are needed to fill the bunker?

<gadget id="calculator">4.5 * 2 * 0.6</gadget>
<output>5.4</output>
<result>5.4</result>


小丽骑自行车去上学，她平均每分钟骑185米，要骑7分钟才会到学校，小丽家和学校相距多少米？

Xiaoli goes to school by bicycle. She rides an average of 185 meters per minute, and it takes 7 minutes to get to school. How many meters is the distance between Xiaoli's home and school?

<gadget id="calculator">185 * 7</gadget>
<output>1_295</output>
<result>1_295</result>


一本书120页，小明今天看的比全书的(1/4)多6页．他明天第37页开始看？

A book has 120 pages, Xiao Ming read 6 pages more than the whole book (1/4) today. He will start reading on page 37 tomorrow?

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">120 * (1/4)</gadget>
<output>30</output>
<gadget id="calculator">30 + 6 + 1</gadget>
<output>37</output>
<result>37</result>


已知小圆直径是大圆直径的(1/3)，则小圆周长是大圆周长的((())/(()))，大圆面积是小圆面积的多少倍．

It is known that the diameter of the small circle is (1/3) of the diameter of the large circle, then the circumference of the small circle is ((())/(())) of the large circle, and the area of the large circle is how many times the area of the small circle.

<gadget id="calculator">9 / 1</gadget>
<output>9</output>
<result>9</result>


姐姐打开一本书，发现左右两页的页码之和是93，那么右页页码是多少．

My sister opens a book and finds that the sum of the page numbers on the left and right pages is 93, so what is the page number on the right page?

<gadget id="calculator">93 - 1</gadget>
<output>92</output>
<gadget id="calculator">92 / 2</gadget>
<output>46</output>
<gadget id="calculator">46 + 1</gadget>
<output>47</output>
<result>47</result>


阳光小学三年级的同学乘四辆汽车去春游，前3辆车各坐45个同学，第4辆车坐64人，这次春游一共去了多少人？

Students from the third grade of Sunshine Elementary School took four cars to go to the spring outing. The first three cars took 45 students each, and the fourth car took 64 people. How many people went to this spring outing?

<gadget id="calculator">45 * 3</gadget>
<output>135</output>
<gadget id="calculator">135 + 64</gadget>
<output>199</output>
<result>199</result>


两个因数的积是279.5，其中一个因数是65，另一个因数是多少．

The product of two factors is 279.5, one of which is 65 and what is the other.

<gadget id="calculator">279.5 / 65</gadget>
<output>4.3</output>
<result>4.3</result>


甲数比乙数大乙数的(4/5)，那么乙数比甲数小甲数的多少．

If the number A is greater than the number B by the number B (4/5), then the number B is smaller than the number A by how much the number A is.

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">1 + (4/5)</gadget>
<output>9/5 = around 1.8</output>
<gadget id="calculator">1 * (9/5)</gadget>
<output>9/5 = around 1.8</output>
<gadget id="calculator">(9/5) - 1</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">(4/5) / (9/5)</gadget>
<output>4/9 = around 0.444444</output>
<result>4/9 = around 0.444444</result>


徒弟加工零件180个，比师傅加工零件个数的(3/4)多36个，师傅加工零件多少个？

The apprentice processed 180 parts, 36 more than the number of parts processed by the master (3/4). How many parts did the master process?

<gadget id="calculator">180 - 36</gadget>
<output>144</output>
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">144 / (3/4)</gadget>
<output>192</output>
<result>192</result>


一个长方形的面积是(3/8)m**2，长是(5/8)m，宽是多少m．

The area of a rectangle is (3/8)m**2, the length is (5/8)m, and the width is m.

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>
<gadget id="calculator">(3/8) / (5/8)</gadget>
<output>3/5 = around 0.6</output>
<result>3/5 = around 0.6</result>


甲乙两数的比是8：5，乙数是25，甲数是多少．

The ratio of the numbers A and B is 8:5, the number B is 25, what is the number A?

<gadget id="calculator">25 / 5</gadget>
<output>5</output>
<gadget id="calculator">5 * 8</gadget>
<output>40</output>
<result>40</result>


一杯盐水，盐与水的比是3：17，加入10克盐后，盐占盐水的(5/22)，原来的盐水重多少克？

For a cup of salt water, the ratio of salt to water is 3:17. After adding 10 grams of salt, the salt accounts for (5/22) of the salt water. How many grams does the original salt water weigh?

<gadget id="calculator">22 - 5</gadget>
<output>17</output>
<gadget id="calculator">5 / 17</gadget>
<output>5/17 = around 0.294118</output>
<gadget id="calculator">3 / 17</gadget>
<output>3/17 = around 0.176471</output>
<gadget id="calculator">(5/17) - (3/17)</gadget>
<output>2/17 = around 0.117647</output>
<gadget id="calculator">3 + 17</gadget>
<output>20</output>
<gadget id="calculator">17 / 20</gadget>
<output>17/20 = around 0.85</output>
<gadget id="calculator">10 / (2/17) / (17/20)</gadget>
<output>100</output>
<result>100</result>


用铁丝做一个长方体的框架，长8cm，宽6cm，高4cm，至少需要铁丝多少厘米．

Use iron wire to make a rectangular parallelepiped frame with a length of 8cm, a width of 6cm, and a height of 4cm. How many centimeters of iron wire are needed at least?

<gadget id="calculator">8 + 6 + 4</gadget>
<output>18</output>
<gadget id="calculator">18 * 4</gadget>
<output>72</output>
<result>72</result>


爸爸的年龄是李强的2倍，而爷爷的年龄是李强的3倍，今年爸爸48岁，爷爷今年几岁？

Dad is twice as old as Li Qiang, and grandpa is three times as old as Li Qiang. Dad is 48 years old this year. How old is grandpa?

<gadget id="calculator">48 / 2</gadget>
<output>24</output>
<gadget id="calculator">24 * 3</gadget>
<output>72</output>
<result>72</result>


某园林小区有一个长10米，宽9米的长方形绿化广场，该广场的中央有一个边长为3米的正方形喷水池，如果这个广场(除喷水池外)用9平方分米的地砖铺地，需要这种地砖多少块？

garden community has a rectangular green square with a length of 10 meters and a width of 9 meters. There is a square fountain with a side length of 3 meters in the center of the square. If the square (except the fountain) is paved with 9 square decimeters of floor tiles, How many tiles do you need?

<gadget id="calculator">10 * 9</gadget>
<output>90</output>
<gadget id="calculator">3 * 3</gadget>
<output>9</output>
<gadget id="calculator">90 - 9</gadget>
<output>81</output>
<gadget id="calculator">100 / 9</gadget>
<output>100/9 = around 11.111111</output>
<gadget id="calculator">81 * (100/9)</gadget>
<output>900</output>
<result>900</result>


有兄弟两人，哥哥所有的钱数是弟弟的3倍，若弟弟给哥哥6元，那么哥哥所有的钱数就是弟弟的5倍，问哥哥原来多少钱？

There are two brothers. The elder brother has three times as much money as the younger brother. If the younger brother gives the elder brother 6 yuan, then the elder brother has five times as much money as the younger brother. How much money does the older brother have?

<gadget id="calculator">6 * 5</gadget>
<output>30</output>
<gadget id="calculator">30 + 6</gadget>
<output>36</output>
<gadget id="calculator">5 - 3</gadget>
<output>2</output>
<gadget id="calculator">36 / 2</gadget>
<output>18</output>
<gadget id="calculator">18 * 3</gadget>
<output>54</output>
<result>54</result>


甲乙两个数同时乘5，它们的积变成25000，如果甲数是40，那么乙数是多少？

The two numbers of A and B are multiplied by 5 at the same time, and their product becomes 25000. If the number of A is 40, what is the number of B?

<gadget id="calculator">5 * 5</gadget>
<output>25</output>
<gadget id="calculator">25_000 / 25 / 40</gadget>
<output>25</output>
<result>25</result>


一个数的2倍再加上3.4，和是7，这个数是多少？

2 times a number plus 3.4, the sum is 7, what is this number?

<gadget id="calculator">7 - 3.4</gadget>
<output>3.6</output>
<gadget id="calculator">3.6 / 2</gadget>
<output>1.8</output>
<result>1.8</result>


用一根长24分米的铁丝围成一个正方形，这个正方形的面积是多少平方分米？

A square is surrounded by a wire with a length of 24 decimeters. What is the area of the square?

<gadget id="calculator">24 / 4</gadget>
<output>6</output>
<gadget id="calculator">6 * 6</gadget>
<output>36</output>
<result>36</result>


某小学三年级和四年级要给620棵树浇水，三年级每天浇40棵，浇了8天；剩下的由四年级来浇，5天浇完，平均每天浇多少棵？

The third and fourth grades of a certain elementary school had to water 620 trees, and the third grade watered 40 trees every day for 8 days; the rest was watered by the fourth grade in 5 days, how many trees were watered on average every day?

<gadget id="calculator">40 * 8</gadget>
<output>320</output>
<gadget id="calculator">620 - 320</gadget>
<output>300</output>
<gadget id="calculator">300 / 5</gadget>
<output>60</output>
<result>60</result>


小红和小明做同样多的口算题，当小红做完成任务的25%时，小明还剩下260道题没有做：当小红完成剩下的80%时，小明还剩下自己任务的20%没有做．两人各要做多少道口算题？

Xiaohong and Xiaoming do the same number of oral arithmetic problems. When Xiaohong completes 25% of the task, Xiaoming has 260 questions left to solve: when Xiaohong completes the remaining 80%, Xiaoming still has his own tasks left 20% didn't do it. How many cross-country calculations do the two of them have to do?

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">(3/4) * (4/5)</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">(3/5) + (1/4)</gadget>
<output>17/20 = around 0.85</output>
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">(17/20) / (4/5)</gadget>
<output>17/16 = around 1.0625</output>
<gadget id="calculator">1 / (17/16)</gadget>
<output>16/17 = around 0.941176</output>
<gadget id="calculator">(1/4) * (16/17)</gadget>
<output>4/17 = around 0.235294</output>
<gadget id="calculator">1 - (4/17)</gadget>
<output>13/17 = around 0.764706</output>
<gadget id="calculator">260 / (13/17)</gadget>
<output>340</output>
<result>340</result>


一列火车从甲地开往乙地，已经行了全程的(3/5)，距离乙地还有250千米，甲乙两地之间的距离是多少千米？

A train has traveled the entire distance (3/5) from point A to point B, and it is still 250 kilometers away from point B. How many kilometers is the distance between point A and point B?

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">250 / (2/5)</gadget>
<output>625</output>
<result>625</result>


今年五月份厦金航线的客流量达10万人次，六月份预计将增加20%，六月份的客流量将达多少万人次？

In May of this year, the passenger flow of the Xiamen-Jinjin route reached 100,000 passengers, and it is expected to increase by 20% in June. How many million passengers will the passenger flow in June reach?

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>
<gadget id="calculator">10 * (6/5)</gadget>
<output>12</output>
<result>12</result>


清河学校购买庆祝"十八大"演出服50套，共用了7200元，每件上衣80元，每条裤子多少钱？

Qinghe School bought 50 sets of performance costumes to celebrate the "18th National Congress", which cost 7,200 yuan, 80 yuan for each jacket, and how much for each pair of trousers?

<gadget id="calculator">50 * 80</gadget>
<output>4_000</output>
<gadget id="calculator">7_200 - 4_000</gadget>
<output>3_200</output>
<gadget id="calculator">3_200 / 50</gadget>
<output>64</output>
<result>64</result>


已知被减数、减数与差的和是800，则被减数是多少．

Given that the sum of the minuend, the subtrahend and the difference is 800, what is the minuend?

<gadget id="calculator">800 / 2</gadget>
<output>400</output>
<result>400</result>


甲数是48，甲数的(1/6)与乙数的(1/4)相等，乙数是多少．

Number A is 48, (1/6) of Number A is equal to (1/4) of Number B, what is the number of B?

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">48 * (1/6)</gadget>
<output>8</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">8 / (1/4)</gadget>
<output>32</output>
<result>32</result>


一批布料，做上衣可以做20件，如果做裤子可以做30条，这批布料可以做多少套衣服？

A batch of fabric can be made into 20 pieces of jackets, and 30 pieces of trousers. How many sets of clothes can be made from this batch of fabrics?

<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">1 / 30</gadget>
<output>1/30 = around 0.033333</output>
<gadget id="calculator">(1/20) + (1/30)</gadget>
<output>1/12 = around 0.083333</output>
<gadget id="calculator">1 / (1/12)</gadget>
<output>12</output>
<result>12</result>


植树工人今年种杨树201棵，种的松树是杨树的3倍，一共种了多少棵树？

The tree planters planted 201 poplars this year, three times as many pine trees as poplars. How many trees were planted in total?

<gadget id="calculator">1 + 3</gadget>
<output>4</output>
<gadget id="calculator">201 * 4</gadget>
<output>804</output>
<result>804</result>


在比例尺是(1/1000)的学校平面图上，量得长方形操场的长是8厘米、宽是5厘米，学校操场实际是多少平方米．

On the school plan with a scale of (1/1000), the length of the rectangular playground is 8 cm and the width is 5 cm. What is the actual square meter of the school playground?

<gadget id="calculator">1 / 1_000</gadget>
<output>1/1_000 = around 0.001</output>
<gadget id="calculator">8 / (1/1_000) / 100</gadget>
<output>80</output>
<gadget id="calculator">5 / (1/1_000) / 100</gadget>
<output>50</output>
<gadget id="calculator">80 * 50</gadget>
<output>4_000</output>
<result>4_000</result>


会议室原有800人在开会，后有118人离开了，同时又来了338人，现在会议室里有多少人？

There were originally 800 people in the conference room, but 118 people left and 338 people came in at the same time. How many people are there in the conference room now?

<gadget id="calculator">800 - 118</gadget>
<output>682</output>
<gadget id="calculator">682 + 338</gadget>
<output>1_020</output>
<result>1_020</result>


一根绳长10米，剪去4米，剪去的占剩下的几分之几？

A rope is 10 meters long, and 4 meters are cut off, what fraction of the remaining rope is cut off?

<gadget id="calculator">10 - 4</gadget>
<output>6</output>
<gadget id="calculator">4 / 6</gadget>
<output>2/3 = around 0.666667</output>
<result>2/3 = around 0.666667</result>


一座楼高6层，每层有16个台阶，上到第四层，共有台阶多少个．

A building is 6 stories high, and each floor has 16 steps. How many steps are there in total to the fourth floor?

<gadget id="calculator">4 - 1</gadget>
<output>3</output>
<gadget id="calculator">16 * 3</gadget>
<output>48</output>
<result>48</result>


在比例尺是1：6000000的地图上，AB之间的距离是16厘米，AB之间的实际距离是多少千米？

On a map with a scale of 1:6000000, the distance between AB and AB is 16 cm. What is the actual distance between AB and AB in kilometers?

<gadget id="calculator">1 / 6_000_000</gadget>
<output>1/6_000_000 = around 0</output>
<gadget id="calculator">16 / (1/6_000_000) / 100_000</gadget>
<output>960</output>
<result>960</result>


啄木鸟15天能吃4515只害虫．山雀一周能吃1295只害虫．啄木鸟平均每天比山雀多吃害虫多少只？

A woodpecker can eat 4515 pests in 15 days. A chickadee can eat 1295 pests a week. On average, how many more pests do woodpeckers eat per day than tits?

<gadget id="calculator">4_515 / 15</gadget>
<output>301</output>
<gadget id="calculator">1_295 / 7</gadget>
<output>185</output>
<gadget id="calculator">301 - 185</gadget>
<output>116</output>
<result>116</result>


沿着一个周长为12米的圆形花坛植树，每隔2米栽一棵，一共可栽多少棵．

Plant trees along a circular flower bed with a circumference of 12 meters, planting one tree every 2 meters, how many trees can be planted in total.

<gadget id="calculator">12 / 2</gadget>
<output>6</output>
<result>6</result>


附小学生为地震灾区孩子们捐书．三年级捐书230本，四年级捐的是三年级的2倍，比五年级少捐160本，三个年级共捐书多少本？

Affiliated primary school students donate books to children in earthquake-stricken areas. The third grade donated 230 books, the fourth grade donated twice as much as the third grade, and 160 books less than the fifth grade. How many books were donated by the three grades?

<gadget id="calculator">230 * 2</gadget>
<output>460</output>
<gadget id="calculator">460 + 160</gadget>
<output>620</output>
<gadget id="calculator">230 + 460 + 620</gadget>
<output>1_310</output>
<result>1_310</result>


一个圆柱体高4分米，体积40立方分米，比与它等底的圆锥体积多10立方分米，这个圆锥的高是多少分米？

cylinder with a height of 4 decimeters and a volume of 40 cubic decimeters is 10 cubic decimeters larger than the volume of a cone with the same base. How many decimeters is the height of this cone?

<gadget id="calculator">40 / 4</gadget>
<output>10</output>
<gadget id="calculator">40 - 10</gadget>
<output>30</output>
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">30 * (3/10)</gadget>
<output>9</output>
<result>9</result>


从甲地到乙地，客车要行4小时，货车要行5小时，客车速度比货车快多少

From A to B, it takes 4 hours for a bus and 5 hours for a truck. How much faster is the speed of the bus than the truck?

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">(1/4) - (1/5)</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">(1/20) / (1/5)</gadget>
<output>1/4 = around 0.25</output>
<result>1/4 = around 0.25</result>


把一个底面直径是16厘米的圆柱形木料横切后分成两个圆柱，它们的表面积增加了多少？

If a cylindrical wood with a base diameter of 16 cm is cut crosswise into two cylinders, how much does their surface area increase?

<gadget id="calculator">16 / 2</gadget>
<output>8</output>
<gadget id="calculator">8 ** 2</gadget>
<output>64</output>
<gadget id="calculator">3.14 * 64 * 2</gadget>
<output>401.92</output>
<result>401.92</result>


三年级学生参加广播操比赛，共排了38列，每列27人，三年级共有多少人参加了比赛？

The third-grade students participated in the broadcasting exercise competition. There were 38 rows in total, with 27 people in each row. How many third-grade students participated in the competition?

<gadget id="calculator">38 * 27</gadget>
<output>1_026</output>
<result>1_026</result>


要制作12节长方体的铁皮烟囱，每节长2米，宽5分米，高0.5米，至少要用多少平方米的铁皮？

To make a 12-section cuboid iron chimney, each section is 2 meters long, 5 decimeters wide, and 0.5 meters high, how many square meters of iron sheets should be used at least?

<gadget id="calculator">2 * 0.5</gadget>
<output>1</output>
<gadget id="calculator">1 + 1</gadget>
<output>2</output>
<gadget id="calculator">2 * 2 * 12</gadget>
<output>48</output>
<result>48</result>


皮鞋厂原计划生产皮鞋4800双，现在要多生产600双，而且要在30天内完工，平均每天要生产多少双？

The leather shoe factory originally planned to produce 4,800 pairs of leather shoes, but now it needs to produce 600 more pairs, and it needs to be completed within 30 days. How many pairs should it produce per day on average?

<gadget id="calculator">4_800 + 600</gadget>
<output>5_400</output>
<gadget id="calculator">5_400 / 30</gadget>
<output>180</output>
<result>180</result>


胖子村举办第三届"大胃王"吃小笼包比赛，按规定时间内吃下的包子数量决出冠、亚、季军．冠军与亚军共吃155个；冠军与季军共吃144个；亚军与季军共吃133个．那么，冠军吃多少个小笼包．

Fatzi Village held the third "Big Stomach King" Xiaolongbao Eating Competition, and the champion, runner-up and third runner-up were determined according to the number of buns eaten within the specified time. The champion and the runner-up have a total of 155; the champion and the third runner-up have a total of 144; the runner-up and the third runner-up have a total of 133. So, how many steamed buns does the champion eat?

<gadget id="calculator">155 + 144 + 133</gadget>
<output>432</output>
<gadget id="calculator">432 / 2</gadget>
<output>216</output>
<gadget id="calculator">216 - 133</gadget>
<output>83</output>
<result>83</result>


将40克糖溶解在100克水里，糖占糖水的多少

Dissolve 40 grams of sugar in 100 grams of water, how much sugar accounts for the sugar water

<gadget id="calculator">100 + 40</gadget>
<output>140</output>
<gadget id="calculator">40 / 140</gadget>
<output>2/7 = around 0.285714</output>
<result>2/7 = around 0.285714</result>


某公司租用仓库堆放3吨货物，每月租金7000元，这些货物原计划要销售5个月．由于降低了价格，实际3个月就销售完了，由于节省了租金，所以结算下来，反而比原计划多赚了6500元．每千克降低了多少元？

A company rents a warehouse to stack 3 tons of goods at a monthly rent of 7,000 yuan. These goods were originally planned to be sold for 5 months. Because the price was lowered, it was actually sold out within 3 months. Because the rent was saved, after settlement, it earned 6,500 yuan more than the original plan. How much is it reduced per kilogram?

<gadget id="calculator">7_000 * 2</gadget>
<output>14_000</output>
<gadget id="calculator">14_000 - 6_500</gadget>
<output>7_500</output>
<gadget id="calculator">3 * 1_000</gadget>
<output>3_000</output>
<gadget id="calculator">7_500 / 3_000</gadget>
<output>5/2 = around 2.5</output>
<result>5/2 = around 2.5</result>


一根2米长的圆柱体钢材，截成两段后，表面积增加了50.24平方米，原来这根钢材的体积是多少立方米．

A 2-meter-long cylinder of steel is cut into two sections, and the surface area increases by 50.24 square meters. What is the original volume of this steel in cubic meters?

<gadget id="calculator">50.24 / 2</gadget>
<output>25.12</output>
<gadget id="calculator">25.12 * 2</gadget>
<output>50.24</output>
<result>50.24</result>


某商场出售一种商品，按定价出售可获得300元，按定价的80%出售亏损832元，这种商品的成本是多少元．

A shopping mall sells a commodity. It can earn 300 yuan if it is sold at the fixed price, and it will lose 832 yuan if it is sold at 80% of the fixed price. What is the cost of this commodity?

<gadget id="calculator">1_132 / 0.2</gadget>
<output>5_660</output>
<gadget id="calculator">5_660 - 300</gadget>
<output>5_360</output>
<result>5_360</result>


甲数是一个质数，乙数是一个合数，它们的和是11，甲乙两数相乘的积最小是多少．

The number A is a prime number and the number B is a composite number. Their sum is 11. What is the minimum product of the two numbers A and B?

<gadget id="calculator">2 * 9</gadget>
<output>18</output>
<result>18</result>


<gadget id="calculator">7 / 3</gadget>
<output>7/3 = around 2.333333</output>
<gadget id="calculator">45 * (7/3)</gadget>
<output>105</output>
<gadget id="calculator">7 / 6</gadget>
<output>7/6 = around 1.166667</output>
<gadget id="calculator">105 * (7/6)</gadget>
<output>245/2 = around 122.5</output>
<result>245/2 = around 122.5</result>


一辆客车从甲地出发驶向乙地，4小时行驶了2400千米，照这样的速度，还需8个小时才能到乙地，甲乙两地相距多少千米？

A passenger car starts from A to B and travels 2,400 kilometers in 4 hours. At this speed, it will take 8 hours to reach B. How many kilometers are there between A and B?

<gadget id="calculator">2_400 / 4</gadget>
<output>600</output>
<gadget id="calculator">4 + 8</gadget>
<output>12</output>
<gadget id="calculator">600 * 12</gadget>
<output>7_200</output>
<result>7_200</result>


一个数减去它的(2/5)后，剩下的数除以4，结果是(3/4)．求这个数．

After subtracting (2/5) from a number, the remaining number is divided by 4, and the result is (3/4). Find this number.

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(2/5) * (1/4)</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">(1/4) - (1/10)</gadget>
<output>3/20 = around 0.15</output>
<gadget id="calculator">(3/4) / (3/20)</gadget>
<output>5</output>
<result>5</result>


在1.2后面添上百分号，这个数就缩小为原来的多少

Add a percent sign after 1.2, and the number will be reduced to the original number

<gadget id="calculator">1.2 / 100</gadget>
<output>0.012</output>
<gadget id="calculator">0.012 / 1.2</gadget>
<output>0.01</output>
<result>0.01</result>


一个三角形，底是12厘米，面积是96平方厘米，它的高是多少厘米．

A triangle has a base of 12 centimeters and an area of 96 square centimeters. What is its height in centimeters?

<gadget id="calculator">2 / 12</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">96 * (1/6)</gadget>
<output>16</output>
<result>16</result>


每车煤炭大约重19吨，某电厂运来51车煤炭，该厂大约运来煤炭多少吨？

Each truck of coal weighs about 19 tons. A certain power plant shipped 51 trucks of coal. How many tons of coal did the factory ship?

<gadget id="calculator">19 * 51</gadget>
<output>969</output>
<result>969</result>


学校新添了3把椅子和5张办公桌，共花了1035元，已知每把椅子45元，那么每张桌子多少钱？

The school has added 3 chairs and 5 desks, and the total cost is 1035 yuan. It is known that each chair is 45 yuan, so how much is each desk?

<gadget id="calculator">45 * 3</gadget>
<output>135</output>
<gadget id="calculator">1_035 - 135</gadget>
<output>900</output>
<gadget id="calculator">900 / 5</gadget>
<output>180</output>
<result>180</result>


两列火车从甲、乙两地同时相对开出，4小时后距中点4.8千米处相遇，已知慢车是快车速度的(4/5)倍，甲、乙两地相距多少千米？

Two trains depart from A and B at the same time, and meet at a distance of 4.8 kilometers from the midpoint after 4 hours. It is known that the speed of the slow train is (4/5) times that of the express train. How many kilometers are there between A and B?

<gadget id="calculator">5 - 4</gadget>
<output>1</output>
<gadget id="calculator">2 / 1</gadget>
<output>2</output>
<gadget id="calculator">4 + 5</gadget>
<output>9</output>
<gadget id="calculator">4.8 * 2 * 9</gadget>
<output>86.4</output>
<result>86.4</result>


一艘轮船6小时行180千米，照这样计算，一天可航行多少千米？

A ship travels 180 kilometers in 6 hours. According to this calculation, how many kilometers can it sail in a day?

<gadget id="calculator">180 / 6</gadget>
<output>30</output>
<gadget id="calculator">30 * 24</gadget>
<output>720</output>
<result>720</result>


甲乙两个鱼缸，从甲鱼缸取出5条放入乙鱼缸，两条鱼缸金鱼一样多；如果甲缸取出50%，乙缸取出(1/3)，两缸剩下的金鱼一样多，甲缸原有金鱼多少条．

There are two fish tanks, A and B, take out 5 goldfish from tank A and put them into tank B. There are the same number of goldfish in both tanks; How many original goldfish.

<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">10 * (1/2)</gadget>
<output>5</output>
<gadget id="calculator">10 - 5</gadget>
<output>5</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(1/2) - (1/3) - 1</gadget>
<output>-5/6 = around -0.833333</output>
<gadget id="calculator">1 + (-5/6)</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">5 / (1/6)</gadget>
<output>30</output>
<gadget id="calculator">30 + 10</gadget>
<output>40</output>
<result>40</result>


一个梯形的上底与下底的和是28厘米，高是4厘米，面积是多少．

The sum of the upper and lower bases of a trapezoid is 28 cm and the height is 4 cm. What is the area?

<gadget id="calculator">4 / 2</gadget>
<output>2</output>
<gadget id="calculator">28 * 2</gadget>
<output>56</output>
<result>56</result>


一个分数的分子乘2，分母乘7后是(8/21)，原分数是多少．

The numerator of a fraction is multiplied by 2, and the denominator multiplied by 7 is (8/21). What is the original fraction?

<gadget id="calculator">8 / 2</gadget>
<output>4</output>
<gadget id="calculator">21 / 7</gadget>
<output>3</output>
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>
<result>4/3 = around 1.333333</result>


李华和杨明共有5100元存款，李华取出自己存款的(1/4)，杨明取出自己存款的(1/3)后，两人剩下的存款正好相等，李华原有存款多少元？

Li Hua and Yang Ming have a total of 5,100 yuan in savings. After Li Hua withdraws (1/4) of his own deposit and Yang Ming withdraws (1/3) of his own deposit, the remaining deposits of the two are exactly equal. How much is Li Hua's original deposit?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(1/3) * 5_100</gadget>
<output>1_700</output>
<gadget id="calculator">5_100 - 1_700</gadget>
<output>3_400</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 - (1/4) - (1/3)</gadget>
<output>5/12 = around 0.416667</output>
<gadget id="calculator">1 + (5/12)</gadget>
<output>17/12 = around 1.416667</output>
<gadget id="calculator">3_400 / (17/12)</gadget>
<output>2_400</output>
<result>2_400</result>


张师傅和李师傅一天工作8小时，李师傅加工了120个零件，李师傅比张师傅多加工20%．李师傅比张师傅多加工多少个零件？

Master Zhang and Master Li worked 8 hours a day. Master Li processed 120 parts, and Master Li processed 20% more than Master Zhang. How many more parts does Master Li process than Master Zhang?

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>
<gadget id="calculator">120 / (6/5)</gadget>
<output>100</output>
<gadget id="calculator">120 - 100</gadget>
<output>20</output>
<result>20</result>


明明前两次跳远的平均成绩是120厘米，第三次测验后，三次测验的平均成绩是123厘米，那么他第三次跳了多少厘米？

Obviously, the average score of the first two long jumps is 120 cm, and after the third test, the average score of the three tests is 123 cm, so how many centimeters did he jump for the third time?

<gadget id="calculator">123 * 3</gadget>
<output>369</output>
<gadget id="calculator">120 * 2</gadget>
<output>240</output>
<gadget id="calculator">369 - 240</gadget>
<output>129</output>
<result>129</result>


妈妈和小华今年的年龄和48岁，妈妈比小华大24岁，小华今年多少岁？

Mother and Xiaohua are 48 years old this year, mother is 24 years older than Xiaohua, how old is Xiaohua this year?

<gadget id="calculator">48 - 24</gadget>
<output>24</output>
<gadget id="calculator">24 / 2</gadget>
<output>12</output>
<result>12</result>


一辆汽车每小时行驶120千米，从甲地到乙地共行驶12小时．甲乙两地相距多少千米？

A car travels 120 kilometers per hour and travels from A to B in 12 hours. How many kilometers are there between A and B?

<gadget id="calculator">120 * 12</gadget>
<output>1_440</output>
<result>1_440</result>


一个平行四边形面积为32平方厘米，高为8厘米，和这条高对应的底长多少厘米．

A parallelogram has an area of 32 square centimeters and a height of 8 centimeters. What is the length of the base corresponding to the height in centimeters?

<gadget id="calculator">32 / 8</gadget>
<output>4</output>
<result>4</result>


808比432多多少数多少

<gadget id="calculator">808 - 432</gadget>
<output>376</output>
<result>376</result>


一种食用油，原来每升售价为8元，现在由于成本提高，单价提高了25%，原来买30升的钱，现在可以买多少升？

A kind of edible oil was originally priced at 8 yuan per liter, but now due to the increase in cost, the unit price has increased by 25%. How many liters can you buy now for the price of 30 liters?

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>
<gadget id="calculator">8 * (5/4)</gadget>
<output>10</output>
<gadget id="calculator">30 / 10</gadget>
<output>3</output>
<gadget id="calculator">8 * 3</gadget>
<output>24</output>
<result>24</result>


一个最简分数，如果把它的分子扩大3倍，分母缩小4倍后，就得到4.2．这个最简分数原来是多少．

For a simple fraction, if its numerator is enlarged by 3 times and its denominator is reduced by 4 times, we get 4.2. What is the original fraction.

<gadget id="calculator">4 * 3</gadget>
<output>12</output>
<gadget id="calculator">4.2 / 12</gadget>
<output>0.35</output>
<result>0.35</result>


甲、乙两个图书馆图书之比为7：5，甲馆给乙馆650册后，甲、乙两个图书的比为3：4，原来甲馆有图书多少本．

The ratio of books between A and B is 7:5. After library A gives 650 books to library B, the ratio of books between A and B is 3:4. How many books does library A have?

<gadget id="calculator">7 + 5</gadget>
<output>12</output>
<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>
<gadget id="calculator">3 + 4</gadget>
<output>7</output>
<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>
<gadget id="calculator">(7/12) - (4/7)</gadget>
<output>1/84 = around 0.011905</output>
<gadget id="calculator">650 / (1/84)</gadget>
<output>54_600</output>
<gadget id="calculator">54_600 * (7/12)</gadget>
<output>31_850</output>
<result>31_850</result>


育才小学四年级同学游览动物园，他们排成4列，每列人数同样多．小东排在第3列，从前往后数是10人，从后往前数是第11人，游览动物园的四年级同学共有多少人？

The fourth grade students of Yucai Primary School visited the zoo. They lined up in 4 rows with the same number of people in each row. Xiaodong is in the third column, counting from front to back is 10 people, and counting from back to front is the 11th person, how many fourth graders are there visiting the zoo?

<gadget id="calculator">11 - 1</gadget>
<output>10</output>
<gadget id="calculator">10 + 10</gadget>
<output>20</output>
<gadget id="calculator">20 * 4</gadget>
<output>80</output>
<result>80</result>


从A到B地是一段上坡路，小明上午从A到B，速度是12千米每小时，下午小明返回的速度为20千米每小时，则他往返的平均速度是多少千米每小时．

It is an uphill road from A to B. Xiao Ming travels from A to B in the morning at a speed of 12 kilometers per hour, and in the afternoon Xiao Ming returns at a speed of 20 kilometers per hour. What is the average speed of his round trip in kilometers per hour?

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>
<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">(1/12) + (1/20)</gadget>
<output>2/15 = around 0.133333</output>
<gadget id="calculator">2 / (2/15)</gadget>
<output>15</output>
<result>15</result>


在一个算式OLOK0*11=KOALLO中，不同的字母代表不同数字．那么KOALL0=多少．

In a formula OLOK0*11=KOALLO, different letters represent different numbers. So how much is KOALL0=?

<gadget id="calculator">49_454 * 11</gadget>
<output>543_994</output>
<result>543_994</result>


一张红纸用了(4/7)，还剩几分之几？

piece of red paper has been used (4/7), how much is left?

<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>
<gadget id="calculator">1 - (4/7)</gadget>
<output>3/7 = around 0.428571</output>
<result>3/7 = around 0.428571</result>


如果每n件货物为一扎，每n扎货物为一包，每n包货物为一捆，每n捆为一袋，每n袋货物为一箱，每n箱货物装一车．已知一车加一箱加一袋加一捆加一包加一扎加一件货物共用137257件，求n的值．

If every n pieces of goods are a bundle, every n bundles of goods are a pack, every n packs of goods are a bundle, every n bundles are a bag, every n bags of goods are a box, and every n boxes of goods are packed into a car. It is known that a car plus a box plus a bag plus a bundle plus a bag plus a bundle plus a total of 137257 pieces of goods, find the value of n.


一条路修了它的70%，还有多少没有完成．

70% of a road has been repaired, how much is left unfinished.

<gadget id="calculator">70 / 100</gadget>
<output>7/10 = around 0.7</output>
<gadget id="calculator">1 - (7/10)</gadget>
<output>3/10 = around 0.3</output>
<result>3/10 = around 0.3</result>


两支同样长的新蜡烛，粗蜡烛全部点完要8小时，细蜡烛全部点完要5小时，同时点燃这两支蜡烛，到同时熄灭时，剩下粗蜡烛的长是剩下细蜡烛长的4倍．求蜡烛点燃了多少时间．(可用分数表示)

For two new candles of the same length, it takes 8 hours to light all the thick candles and 5 hours to light all the thin candles. Light these two candles at the same time. 4 times. Find how long the candle has been lit. (expressed in fractions)

<gadget id="calculator">4 - 1</gadget>
<output>3</output>
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">(1/5) * 4</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">(4/5) - (1/8)</gadget>
<output>27/40 = around 0.675</output>
<gadget id="calculator">3 / (27/40)</gadget>
<output>40/9 = around 4.444444</output>
<result>40/9 = around 4.444444</result>


教务处编排某班某日上午的课程表(上午只上5节课)．该班拟安排语文、数学、英语、科学和体育(每科只上一节课)，但规定体育不安排在第一节课．问安排的课程表可能有几种？

The Academic Affairs Office arranges the class schedule for a certain class in the morning (only 5 classes are held in the morning). The class plans to arrange Chinese, mathematics, English, science and physical education (only one class for each subject), but it is stipulated that physical education is not arranged in the first class. Q: How many possible schedules are there?

<gadget id="calculator">4 * 4 * 3 * 2 * 1</gadget>
<output>96</output>
<result>96</result>


湖里有23只鸭子，岸上的鸭子的只数比湖里鸭子的2倍还多6只，一共有多少只鸭子？

There are 23 ducks in the lake, and the number of ducks on the shore is 6 times more than that in the lake. How many ducks are there in total?

<gadget id="calculator">23 * 2</gadget>
<output>46</output>
<gadget id="calculator">46 + 6 + 23</gadget>
<output>75</output>
<result>75</result>


在比例尺是1：20000000的地图上，量得甲乙两地间的距离是3cm，则甲乙两地间的实际距离是多少km．

On a map with a scale of 1:20000000, the measured distance between A and B is 3 cm. What is the actual distance between A and B in km?

<gadget id="calculator">1 / 20_000_000</gadget>
<output>1/20_000_000 = around 0</output>
<gadget id="calculator">3 / (1/20_000_000) / 100_000</gadget>
<output>600</output>
<result>600</result>


含糖为10%的糖水300克，要把它变成含糖25%的糖水，要加糖多少克．

300 grams of sugar water with 10% sugar content, how many grams of sugar should be added to turn it into sugar water with 25% sugar content.

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">300 * (1/10)</gadget>
<output>30</output>
<gadget id="calculator">300 - 30</gadget>
<output>270</output>
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">270 / (3/4)</gadget>
<output>360</output>
<gadget id="calculator">360 - 300</gadget>
<output>60</output>
<result>60</result>


把一个棱长是3分米的正方体木块，如果削成一个最大的圆柱，那么要削去的木块体积是多少立方分米．

If a cube with an edge length of 3 decimeters is cut into the largest cylinder, what is the volume of the cube to be cut?

<gadget id="calculator">3 * 3 * 3</gadget>
<output>27</output>
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>
<gadget id="calculator">(3/2) ** 2</gadget>
<output>9/4 = around 2.25</output>
<gadget id="calculator">3.14 * (9/4) * 3</gadget>
<output>21.195</output>
<gadget id="calculator">27 - 21.195</gadget>
<output>5.805</output>
<result>5.805</result>


下面算式中，结果比80多的是多少

In the following formula, what is the result that is more than 80

<gadget id="calculator">52 + 43</gadget>
<output>95</output>
<result>95</result>


某商店出售特价鲜花，一束鲜花30元，买5束花送一束．王阿姨需要购买6束鲜花，每束鲜花能便宜多少元？

A store sells special flowers, 30 yuan for a bouquet of flowers, buy 5 bouquets of flowers and get 1 free. Aunt Wang needs to buy 6 bouquets of flowers, how much can each bouquet of flowers cost?

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">30 * (5/6)</gadget>
<output>25</output>
<gadget id="calculator">30 - 25</gadget>
<output>5</output>
<result>5</result>


化肥厂计划36天生产化肥540吨，实际每天多生产5吨，实际需要几天完成？

The fertilizer factory plans to produce 540 tons of fertilizer in 36 days, but actually produces 5 tons more per day. How many days does it actually take?

<gadget id="calculator">540 / 36</gadget>
<output>15</output>
<gadget id="calculator">15 + 5</gadget>
<output>20</output>
<gadget id="calculator">540 / 20</gadget>
<output>27</output>
<result>27</result>


爸爸将1000元钱存入银行，定期一年，年利率是4.14%．到期后，他应得利息多少元．(要缴纳5%的利息税)

Dad deposits 1,000 yuan in the bank for a period of one year, and the annual interest rate is 4.14%. After maturity, how much interest should he receive. (subject to 5% interest tax)

<gadget id="calculator">4.14 / 100</gadget>
<output>0.0414</output>
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">1 - (1/20)</gadget>
<output>19/20 = around 0.95</output>
<gadget id="calculator">1_000 * 0.0414 * 1 * (19/20)</gadget>
<output>39.33</output>
<result>39.33</result>


张老师找明明、亮亮、红红安排"联欢晚会"节目的事情，和明明谈话要10分钟，和亮亮谈话要8分钟，和红红谈话要15分钟，怎样安排谈话顺序，使三人花的总时间最少？最少是多少分钟？

Teacher Zhang asked Mingming, Liangliang, and Honghong to arrange the "Gala Party" program. It took 10 minutes to talk with Mingming, 8 minutes with Liangliang, and 15 minutes with Honghong. How to arrange the sequence of conversations so that the three of them Spent the least amount of total time? How many minutes is the minimum?

<gadget id="calculator">8 + 10</gadget>
<output>18</output>
<gadget id="calculator">8 + 10 + 15</gadget>
<output>33</output>
<gadget id="calculator">8 + 18 + 33</gadget>
<output>59</output>
<result>59</result>


<gadget id="calculator">1.2 * 0.85</gadget>
<output>1.02</output>
<result>1.02</result>


某粮店上周卖出面粉18吨，卖出的面粉比大米多(1/6)，粮店上周卖出大米多少吨？

A certain grain store sold 18 tons of flour last week, which was 1/6 more flour than rice. How many tons of rice did the grain store sell last week?

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">1 + (1/6)</gadget>
<output>7/6 = around 1.166667</output>
<gadget id="calculator">18 / (7/6)</gadget>
<output>108/7 = around 15.428571</output>
<result>108/7 = around 15.428571</result>


妈妈买了一块20米长的棉布，花了572元钱，每米棉布多少元？

Mom bought a piece of cotton cloth 20 meters long and spent 572 yuan. How much is the cotton cloth per meter?

<gadget id="calculator">572 / 20</gadget>
<output>143/5 = around 28.6</output>
<result>143/5 = around 28.6</result>


一种皮衣现在每件售价1760元，比原价降低了20%，原价是多少元？

A leather jacket is now priced at 1,760 yuan each, which is 20% lower than the original price. How much is the original price?

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">1_760 / (4/5)</gadget>
<output>2_200</output>
<result>2_200</result>


下列各式中，与480/3/2相等的是多少

Which of the following formulas is equal to 480/3/2

<gadget id="calculator">480 / 3 / 2</gadget>
<output>80</output>
<result>80</result>


一个长方形苗圃，长400米，是宽的4倍，这个苗圃占地多少平方米？

A rectangular nursery is 400 meters long and 4 times its width. How many square meters does this nursery occupy?

<gadget id="calculator">400 / 4</gadget>
<output>100</output>
<gadget id="calculator">400 * 100</gadget>
<output>40_000</output>
<result>40_000</result>


一个圆柱体，它的一个底面的直径是4厘米，那么它另一个底面的周长是多少cm．

If the diameter of one base of a cylinder is 4 cm, what is the circumference of the other base in cm?

<gadget id="calculator">3.14 * 4</gadget>
<output>12.56</output>
<result>12.56</result>


一个偶数是两位数，它既是7的倍数，又有因数5，这个两位数是多少．

An even number is a two-digit number. It is a multiple of 7 and has a factor of 5. What is the two-digit number?

<gadget id="calculator">5 * 7</gadget>
<output>35</output>
<gadget id="calculator">35 * 2</gadget>
<output>70</output>
<result>70</result>


将0.625的化为最简分数是多少．

<gadget id="calculator">625 / 1_000</gadget>
<output>5/8 = around 0.625</output>
<result>5/8 = around 0.625</result>


列式计算．一个数是540的4倍，这个数是多少？

column calculation. A number is 4 times 540, what is this number?

<gadget id="calculator">540 * 4</gadget>
<output>2_160</output>
<result>2_160</result>


甲乙两厂共有工人200人，如果从甲厂调15人到乙厂，两个厂人数的比就是2：3，乙厂原来多少人？

Factory A and Factory B have a total of 200 workers. If 15 workers are transferred from Factory A to Factory B, the ratio of the number of workers in the two factories is 2:3. How many workers did Factory B have?

<gadget id="calculator">3 + 2</gadget>
<output>5</output>
<gadget id="calculator">200 / 5</gadget>
<output>40</output>
<gadget id="calculator">40 * 3</gadget>
<output>120</output>
<gadget id="calculator">120 - 15</gadget>
<output>105</output>
<result>105</result>


某修路队修一段长15千米的公路，已经修了全长的(2/5)，还剩多少千米没有修？

A road construction team has repaired a section of road with a length of 15 kilometers, and has repaired the full length (2/5), how many kilometers are left to be repaired?

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">15 * (3/5)</gadget>
<output>9</output>
<result>9</result>


一个正方形花坛内共种菊花4层，最外层每边种12棵，共种菊花多少盆．

There are 4 layers of chrysanthemums planted in a square flower bed, and 12 chrysanthemums are planted on each side of the outermost layer. How many pots of chrysanthemums are planted in total?

<gadget id="calculator">12 - 4</gadget>
<output>8</output>
<gadget id="calculator">8 * 4 * 4</gadget>
<output>128</output>
<result>128</result>


三3班有孙明、朱亮、唐强、沙启刚四位同学参加4*100米接力赛，沙启刚的冲刺能力最强，李老师已经把他定在第四棒，那么这次接力赛一共有多少种不同的排法．

Class 3 and 3 have four students, Sun Ming, Zhu Liang, Tang Qiang, and Sha Qigang, participating in the 4*100-meter relay race. Sha Qigang has the strongest sprint ability, and Teacher Li has already set him as the fourth runner-up. So this time How many different ways are there in the relay race?

<gadget id="calculator">3 * 2 * 1 * 1</gadget>
<output>6</output>
<result>6</result>


某水果店运进3200千克苹果，运进的西瓜是苹果的12倍，运进西瓜多少千克？

A fruit shop shipped in 3,200 kilograms of apples and 12 times as much watermelon as apples. How many kilograms of watermelons were shipped in?

<gadget id="calculator">3_200 * 12</gadget>
<output>38_400</output>
<result>38_400</result>


一根绳子恰好围成一个长40分米、宽30分米的长方形．如果用这根绳子围城一个正方形，这个正方形的面积是多少？

A rope encloses exactly a rectangle 40 decimeters long and 30 decimeters wide. If you surround a square with this rope, what is the area of the square?

<gadget id="calculator">40 + 30</gadget>
<output>70</output>
<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">70 * (1/2)</gadget>
<output>35</output>
<gadget id="calculator">35 * 35</gadget>
<output>1_225</output>
<result>1_225</result>


圆锥体积是0.9立方米，与它等底等高的圆柱体积是多少．

If the volume of a cone is 0.9 cubic meters, what is the volume of a cylinder with the same base and height?

<gadget id="calculator">0.9 * 3</gadget>
<output>2.7</output>
<result>2.7</result>