从2时到2时10分，分针转过了多少度．

How many degrees did the minute hand turn from 2:00 to 2:10?

<gadget id="calculator">30 * 2</gadget>
<output>60</output>
<result>60</result>


一个圆锥形谷堆的底面周长是18.84米，高是3米，每立方米稻谷重500千克．这堆稻谷重多少吨？

The circumference of the bottom of a conical grain pile is 18.84 meters, the height is 3 meters, and the weight of rice per cubic meter is 500 kilograms. How many tons does this pile of rice weigh?

<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">3 ** 2</gadget>
<output>9</output>
<gadget id="calculator">3 / 1_000</gadget>
<output>3/1_000 = around 0.003</output>
<gadget id="calculator">500 * (1/3) * 3.14 * 9 * (3/1_000)</gadget>
<output>14.13</output>
<result>14.13</result>


电影院的座椅有30排，每排有25个座位．这个电影院共能坐多少人？

There are 30 rows of seats in the cinema, and each row has 25 seats. How many people can this movie theater seat?

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


3.47/0.62, when the quotient is 5.5, what is the remainder?

<gadget id="calculator">5.5 * 0.62</gadget>
<output>3.41</output>
<gadget id="calculator">3.47 - 3.41</gadget>
<output>0.06</output>
<result>0.06</result>


王阿姨打一份稿件，如果每分钟多打12个字，或者打字时间增加3分钟，都可以比原来多打600个字．王阿姨打的这份稿件共有多少字？

Aunt Wang typed a manuscript, if she typed 12 more characters per minute, or increased the typing time by 3 minutes, she could type 600 characters more than before. How many words are there in this manuscript typed by Aunt Wang?

<gadget id="calculator">600 / 3</gadget>
<output>200</output>
<gadget id="calculator">600 / 12</gadget>
<output>50</output>
<gadget id="calculator">200 * 50</gadget>
<output>10_000</output>
<result>10_000</result>


动物们在有80个座位的森林音乐厅里举办音乐会，已售出52张门票，每张门票25元，门票收入多少元？

The animals held a concert in the 80-seat forest concert hall, and 52 tickets have been sold, each ticket is 25 yuan. How much is the ticket revenue?

<gadget id="calculator">25 * 52</gadget>
<output>1_300</output>
<result>1_300</result>


小明的身高是142厘米，小杰的身高是152厘米，小明的身高是小杰身高的多少．(填最简分数)

Xiao Ming's height is 142 cm, Xiao Jie's height is 152 cm, Xiao Ming's height is Xiao Jie's height. (fill in the simplest fraction)

<gadget id="calculator">142 / 152</gadget>
<output>71/76 = around 0.934211</output>
<result>71/76 = around 0.934211</result>


一桶油，第一次用去20%，第二次用去(1/5)升，两次共用去8.2升．这桶油一共有多少升？

A barrel of oil, 20% is used for the first time, (1/5) liter is used for the second time, and 8.2 liters are used for the two times. How many liters is this barrel of oil in total?

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">8.2 - (1/5)</gadget>
<output>8</output>
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">8 / (1/5)</gadget>
<output>40</output>
<result>40</result>


一个绿化队今年春季植树，计划每天植树80棵，25天完成任务，实际每天植树的棵数是原计划的1.25倍．实际几天完成了任务？

A greening team planted trees this spring, and planned to plant 80 trees a day, and completed the task in 25 days. The actual number of trees planted per day was 1.25 times the original plan. How many days did you actually complete the task?

<gadget id="calculator">80 * 25</gadget>
<output>2_000</output>
<gadget id="calculator">80 * 1.25</gadget>
<output>100</output>
<gadget id="calculator">2_000 / 100</gadget>
<output>20</output>
<result>20</result>


已知某型号汽车去年售价25万元，今年比去年降低了4.5万元，今年比去年降低了百分之几？

It is known that the price of a certain model car was 250,000 yuan last year, and this year it is 45,000 yuan lower than last year. What percentage is the decrease this year compared to last year?

<gadget id="calculator">4.5 / 25</gadget>
<output>0.18</output>
<result>0.18</result>


李老师把50000元钱存入银行，整存整取三年，年利率按4.41%计算．三年到期后，可取回本金和利息共多少元．

Mr. Li deposits 50,000 yuan in the bank and withdraws it as a lump sum for three years, with an annual interest rate of 4.41%. After three years, how much can you get back the principal and interest?

<gadget id="calculator">4.41 / 100</gadget>
<output>0.0441</output>
<gadget id="calculator">50_000 * 0.0441 * 3</gadget>
<output>6_615</output>
<gadget id="calculator">50_000 + 6_615</gadget>
<output>56_615</output>
<result>56_615</result>


一架飞机的飞行高度是9.18km，是一幢36层大厦高度的85倍，这幢大厦高是多少米？

The flying altitude of an airplane is 9.18km, which is 85 times the height of a 36-story building. How many meters is this building?

<gadget id="calculator">1_000 / 85</gadget>
<output>200/17 = around 11.764706</output>
<gadget id="calculator">9.18 * (200/17)</gadget>
<output>108</output>
<result>108</result>


新野宾馆星期日中午有160人就餐，每8人用一张桌子，需要几张桌子？如果把这些桌子平均放在5个房间里，每个房间里放几张桌子？

There are 160 people dining in Xinye Hotel at noon on Sunday, and there is one table for every 8 people. How many tables are needed? If these tables are placed in 5 rooms on average, how many tables are placed in each room?

<gadget id="calculator">160 / 8</gadget>
<output>20</output>
<gadget id="calculator">20 / 5</gadget>
<output>4</output>
<result>4</result>


有甲乙丙三辆车各以一定的速度从A地开往B地，乙比丙晚出发10分钟，出发后40分钟追上丙，甲比乙又晚出发20分钟出发1小时40分钟追上乙，那么甲出发后需要多少分钟才能追上丙？

There are three cars A, B and C driving from A to B at a certain speed. B starts 10 minutes later than C and catches up with C 40 minutes after departure. A starts 20 minutes later than B and catches up in 1 hour and 40 minutes. B, then how many minutes does it take for A to catch up with C after starting off?

<gadget id="calculator">10 + 20</gadget>
<output>30</output>
<gadget id="calculator">20 + 100</gadget>
<output>120</output>
<gadget id="calculator">120 / 100</gadget>
<output>6/5 = around 1.2</output>
<gadget id="calculator">40 + 10</gadget>
<output>50</output>
<gadget id="calculator">50 / 40</gadget>
<output>5/4 = around 1.25</output>
<gadget id="calculator">(6/5) * (5/4)</gadget>
<output>3/2 = around 1.5</output>
<gadget id="calculator">(3/2) - 1</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">30 / (1/2)</gadget>
<output>60</output>
<result>60</result>


一个三角形三个内角度数的比是4：3：2，这个三角形中最大的角是多少度．

The ratio of the three interior angles of a triangle is 4:3:2, what is the largest angle in this triangle.

<gadget id="calculator">4 + 2 + 3</gadget>
<output>9</output>
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>
<gadget id="calculator">180 * (4/9)</gadget>
<output>80</output>
<result>80</result>


一个无盖的长方体铁皮水桶，底面是3分米的正方形，桶高0.5米，做这样的水桶至少要用多少平方分米铁皮？

A cuboid tin bucket without a cover has a bottom of 3 decimeters square and a bucket height of 0.5 meters. How many square decimeters of iron must be used to make such a bucket?

<gadget id="calculator">3 * 3</gadget>
<output>9</output>
<gadget id="calculator">0.5 * 10</gadget>
<output>5</output>
<gadget id="calculator">3 * 5 * 4</gadget>
<output>60</output>
<gadget id="calculator">9 + 60</gadget>
<output>69</output>
<result>69</result>


一件商品原价是150元，现在售价是135元．现价比原价降低了百分之几？

The original price of a commodity is 150 yuan, and the current price is 135 yuan. How much is the current price lower than the original price?

<gadget id="calculator">150 - 135</gadget>
<output>15</output>
<gadget id="calculator">15 / 150</gadget>
<output>1/10 = around 0.1</output>
<result>1/10 = around 0.1</result>


圆的直径是3厘米，周长的厘米数是多少

The diameter of a circle is 3 cm, what is the circumference in cm

<gadget id="calculator">3.14 * 3</gadget>
<output>9.42</output>
<result>9.42</result>


男生有20人，女生人数是男生的3倍，女生有多少人．

There are 20 boys and 3 times as many girls as boys, how many girls are there?

<gadget id="calculator">20 * 3</gadget>
<output>60</output>
<result>60</result>


用30cm长的铁丝围成一个长方形，长和宽的比是4：1，长方形面积是多少cm**2．

Use 30cm long iron wire to form a rectangle, the ratio of length to width is 4:1, what is the area of the rectangle in cm**2.

<gadget id="calculator">30 / 2</gadget>
<output>15</output>
<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">15 * (4/5)</gadget>
<output>12</output>
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">15 * (1/5)</gadget>
<output>3</output>
<gadget id="calculator">12 * 3</gadget>
<output>36</output>
<result>36</result>


把一个底面半径是5cm的铅锥浸没在一个底面直径是12cm的圆柱形水槽中，水面上升6cm，这个铅锥的体积是多少？

A lead cone with a base radius of 5 cm is submerged in a cylindrical tank with a base diameter of 12 cm. The water level rises by 6 cm. What is the volume of the lead cone?

<gadget id="calculator">12 / 2</gadget>
<output>6</output>
<gadget id="calculator">6 ** 2</gadget>
<output>36</output>
<gadget id="calculator">3.14 * 36 * 6</gadget>
<output>678.24</output>
<result>678.24</result>


六1班有学生54人，其中女生占(4/9)，后来又转来一些男生，这时女生占总数的(2/5)，后来转来的男生多少人？

There are 54 students in Class 1, of which girls accounted for (4/9), and some boys were transferred later. At this time, girls accounted for the total (2/5), how many boys were transferred later?

<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(4/9) / (2/5)</gadget>
<output>10/9 = around 1.111111</output>
<gadget id="calculator">54 * (10/9)</gadget>
<output>60</output>
<gadget id="calculator">60 - 54</gadget>
<output>6</output>
<result>6</result>


李大伯把5000元存入银行4年，年利率是3.25%，到期李大伯可以拿回多少元？

Uncle Li deposited 5,000 yuan in the bank for 4 years, with an annual interest rate of 3.25%. How much yuan can Uncle Li get back when it expires?

<gadget id="calculator">3.25 / 100</gadget>
<output>0.0325</output>
<gadget id="calculator">5_000 * 0.0325 * 4</gadget>
<output>650</output>
<gadget id="calculator">5_000 + 650</gadget>
<output>5_650</output>
<result>5_650</result>


The first test of this year's "Hope Cup" National Mathematics Invitational Competition was held on March 15th. Observe the following series of numbers: (1/1), (1/2), (2/1), (1/3), ( 2/2), (3/1), (1/4), (2/3), (3/2), (4/1), (1/5), (2/4), (3/ 3), (4/2), (5/1)...According to the found rule, counting from left to right, what number is (3/15)?

<gadget id="calculator">16 + 1</gadget>
<output>17</output>
<gadget id="calculator">16 / 2</gadget>
<output>8</output>
<gadget id="calculator">17 * 8</gadget>
<output>136</output>
<gadget id="calculator">136 + 3</gadget>
<output>139</output>
<result>139</result>


用500粒种子做发芽实验，有15粒没发芽，发芽率是多少．

If 500 seeds are used for a germination experiment, 15 seeds do not germinate. What is the germination rate?

<gadget id="calculator">500 - 15</gadget>
<output>485</output>
<gadget id="calculator">485 / 500</gadget>
<output>97/100 = around 0.97</output>
<result>97/100 = around 0.97</result>


一个长方体，长、宽、高分别是8厘米，5厘米和4厘米，从中截去一个最大的正方体后，剩下的体积是多少立方厘米．

A cuboid whose length, width and height are 8 cm, 5 cm and 4 cm respectively, what is the remaining volume in cubic centimeters after the largest cube is cut off from it?

<gadget id="calculator">8 * 5 * 4</gadget>
<output>160</output>
<gadget id="calculator">4 * 4 * 4</gadget>
<output>64</output>
<gadget id="calculator">160 - 64</gadget>
<output>96</output>
<result>96</result>


学校买来810本练习册，一年级领走168本，二年级领走165本，还剩多少本？

The school bought 810 workbooks, 168 for the first grade and 165 for the second grade, how many are left?

<gadget id="calculator">810 - 168 - 165</gadget>
<output>477</output>
<result>477</result>


两个因数的积是315，一个因数不变，另个因数扩大3倍，这时它的积是多少．

The product of two factors is 315, one factor remains unchanged, and the other factor is multiplied by 3, what is the product at this time?

<gadget id="calculator">315 * 3</gadget>
<output>945</output>
<result>945</result>


一个圆锥的底面半径是3分米，从圆锥的顶点沿着高垂直切下，切成两半后，表面积之和比原来的圆锥体的表面积增加了36平方分米．原来圆锥的体积是多少立方分米？

A cone with a base radius of 3 decimeters is cut vertically from the apex of the cone along the height, and after being cut in half, the sum of the surface areas increases by 36 square decimeters compared to the surface area of the original cone. What is the volume of the original cone in cubic decimeters?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">3 ** 2</gadget>
<output>9</output>
<gadget id="calculator">36 / 2</gadget>
<output>18</output>
<gadget id="calculator">3 * 2</gadget>
<output>6</output>
<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">18 * (1/3)</gadget>
<output>6</output>
<gadget id="calculator">(1/3) * 3.14 * 9 * 6</gadget>
<output>56.52</output>
<result>56.52</result>


一个数是5的倍数，又有因数3，也是7的倍数，这个数最小是多少．

number is a multiple of 5 and has a factor of 3, which is also a multiple of 7. What is the smallest number?

<gadget id="calculator">3 * 5 * 7</gadget>
<output>105</output>
<result>105</result>


服装店一天卖出80件羽绒服，上午卖出30件，每件羽绒服60元．照这样计算，下午比上午多卖出多少元？

The clothing store sells 80 down jackets a day and 30 pieces in the morning, and each down jacket costs 60 yuan. According to this calculation, how much more is the sale in the afternoon than in the morning?

<gadget id="calculator">80 - 30 - 30</gadget>
<output>20</output>
<gadget id="calculator">60 * 20</gadget>
<output>1_200</output>
<result>1_200</result>


向阳小学植树200棵，比计划多植40棵，超过计划的百分之几？

Xiangyang Primary School planted 200 trees, 40 more than planned, and how many percent exceeded the plan?

<gadget id="calculator">200 - 40</gadget>
<output>160</output>
<gadget id="calculator">40 / 160</gadget>
<output>1/4 = around 0.25</output>
<result>1/4 = around 0.25</result>


两棵大树相距20米，要在这两棵大树之间每隔4米栽一棵月季花，一共要栽多少棵月季花？

Two big trees are 20 meters apart. If you want to plant a Chinese rose every 4 meters between the two big trees, how many Chinese roses will you plant in total?

<gadget id="calculator">20 / 4</gadget>
<output>5</output>
<gadget id="calculator">5 - 1</gadget>
<output>4</output>
<result>4</result>


货车以65千米/时的速度从甲城往乙城装货物，4小时到乙城，回来用了5小时，货车回来时平均每小时行多少千米？

A truck loads goods from City A to City B at a speed of 65 km/h, arrives in City B in 4 hours, and takes 5 hours to return. How many kilometers per hour does the truck travel on average when it returns?

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">65 * (4/5)</gadget>
<output>52</output>
<result>52</result>


在一个比例里，两个外项的积是20，一个内项是(1/2)，另一个内项是多少．

In a ratio, the product of two outer terms is 20, one inner term is (1/2), and the other inner term is how much.

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">20 / (1/2)</gadget>
<output>40</output>
<result>40</result>


修一条水渠，甲队独修8天可完成，乙队独修10天可完成．已知甲队每天比乙每天多修75米，这条水渠全长多少米？

To build a canal, Team A can complete it in 8 days and Team B can complete it in 10 days. It is known that team A repairs 75 meters more than team B every day. How long is this canal in meters?

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">(1/8) - (1/10)</gadget>
<output>1/40 = around 0.025</output>
<gadget id="calculator">75 / (1/40)</gadget>
<output>3_000</output>
<result>3_000</result>


工人李师傅生产一批零件，每天工作6小时12天可以完成，照这样的速度，每天工作8小时，多少天可以完成？(用比例解)

The worker, Master Li, can produce a batch of parts by working 6 hours a day and 12 days. At this speed, how many days can it be completed by working 8 hours a day? (Solve with ratio)

<gadget id="calculator">6 * 12</gadget>
<output>72</output>
<gadget id="calculator">72 / 8</gadget>
<output>9</output>
<result>9</result>


把一根长12厘米的长方形木条，沿着它的长垂直锯成6段，表面积比原来增加了120平方厘米，这根木条的体积是多少立方厘米．

rectangular wooden strip with a length of 12 cm is sawed vertically along its length into 6 sections, and the surface area is increased by 120 square centimeters compared with the original one. What is the volume of this wooden strip in cubic centimeters?

<gadget id="calculator">120 / 10</gadget>
<output>12</output>
<gadget id="calculator">12 * 12</gadget>
<output>144</output>
<result>144</result>


陈老师带了560元钱去联华超市，买学习用品用去了193元，体育用品去了207元，还剩下多少元？

Teacher Chen brought 560 yuan to Lianhua Supermarket, 193 yuan was spent on school supplies, and 207 yuan was spent on sporting goods. How much money is left?

<gadget id="calculator">193 + 207</gadget>
<output>400</output>
<gadget id="calculator">560 - 400</gadget>
<output>160</output>
<result>160</result>


有一蓄水池装有10根水管，其中一根为进水管，其余9根为相同的出水管．进水管以均匀的速度不停地注水，到一定水位后，有人想打开出水管，使池内的水全部排完．如果把9根出水管全部打开，需2小时把池内的水排光．如果只打开5根出水管，需6小时把池内的水排光，若想要4小时把水排光，至少需同时打开几根出水管？

A reservoir is equipped with 10 water pipes, one of which is an inlet pipe, and the remaining 9 are identical outlet pipes. The inlet pipe keeps filling water at a uniform speed. When the water level reaches a certain level, someone wants to open the outlet pipe to drain all the water in the pool. If all 9 outlet pipes are opened, it will take 2 hours to drain the water in the pool. If only 5 outlet pipes are opened, it takes 6 hours to drain the water in the pool. If you want to drain the water in 4 hours, at least how many outlet pipes need to be opened at the same time?

<gadget id="calculator">9 * 2</gadget>
<output>18</output>
<gadget id="calculator">4 - 2</gadget>
<output>2</output>
<gadget id="calculator">5 * 6</gadget>
<output>30</output>
<gadget id="calculator">30 - 18</gadget>
<output>12</output>
<gadget id="calculator">6 - 2</gadget>
<output>4</output>
<gadget id="calculator">12 / 4</gadget>
<output>3</output>
<gadget id="calculator">2 * 3</gadget>
<output>6</output>
<gadget id="calculator">18 + 6</gadget>
<output>24</output>
<gadget id="calculator">24 / 4</gadget>
<output>6</output>
<result>6</result>


李叔叔把5000元钱存入银行，存期3年，年利率3.25%，若要缴纳5%的利息税，则到期能的到本金和利息多少元？

Uncle Li deposits 5,000 yuan in the bank with a deposit period of 3 years and an annual interest rate of 3.25%. If he wants to pay 5% interest tax, how much will he be able to get the principal and interest at maturity?

<gadget id="calculator">3.25 / 100</gadget>
<output>0.0325</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">5_000 * 0.0325 * 3 * (19/20)</gadget>
<output>463.125</output>
<gadget id="calculator">5_000 + 463.125</gadget>
<output>5_463.125</output>
<result>5_463.125</result>


89.7是23的多少倍．

<gadget id="calculator">89.7 / 23</gadget>
<output>3.9</output>
<result>3.9</result>


国庆游园会上，有一个100人的方队，方队中每人的左手要么拿红花，要么拿黄花．每人的右手要么拿红气球，要么拿绿气球．已知拿红花的有42人，那红气球的有63人，左手拿黄花、右手拿绿气球的有28人．则左手拿红花，右手拿红气球的有多少人．

At the National Day Garden Party, there was a square team of 100 people, and each person in the square team held either red flowers or yellow flowers in their left hands. Each person's right hand either holds a red balloon or a green balloon. It is known that there are 42 people holding red flowers, 63 people holding red balloons, and 28 people holding yellow flowers in their left hand and green balloons in their right hands. Then how many people are holding a red flower in their left hand and a red balloon in their right hand?

<gadget id="calculator">100 - 63</gadget>
<output>37</output>
<gadget id="calculator">37 - 28</gadget>
<output>9</output>
<gadget id="calculator">42 - 9</gadget>
<output>33</output>
<result>33</result>


学校买了96套课桌椅，共用去11520元，其中桌子每张80元．椅子每把多少元？

The school bought 96 sets of desks and chairs for a total of 11,520 yuan, including 80 yuan for each desk. How much is each chair?

<gadget id="calculator">11_520 / 96</gadget>
<output>120</output>
<gadget id="calculator">120 - 80</gadget>
<output>40</output>
<result>40</result>


46与54的一半的积是多少．

What is the product of half of 46 and 54?

<gadget id="calculator">54 / 2</gadget>
<output>27</output>
<gadget id="calculator">46 * 27</gadget>
<output>1_242</output>
<result>1_242</result>


现有浓度为0.7%的盐水50克，要把它加水稀释成浓度为0.07%的生理盐水，需要加水多少克？

If you add 50 grams of 0.7% saline to dilute it with 0.07% normal saline, how many grams of water do you need to add?

<gadget id="calculator">0.7 / 100</gadget>
<output>0.007</output>
<gadget id="calculator">0.007 * 50</gadget>
<output>0.35</output>
<gadget id="calculator">0.07 / 100</gadget>
<output>0.0007</output>
<gadget id="calculator">0.35 / 0.0007</gadget>
<output>500</output>
<gadget id="calculator">500 - 50</gadget>
<output>450</output>
<result>450</result>


"旺旺雪饼"每袋12元，买3袋送1袋，一次买3袋，每袋可便宜多少元

"Wangwang Snow Cake" is 12 yuan per bag, buy 3 bags and get 1 bag free, buy 3 bags at a time, how much cheaper is each bag

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


玩具店里有玩具熊130只，玩具狗的只数比玩具熊的5倍多12只，玩具狗有多少只？

There are 130 teddy bears in the toy store, and there are 12 toy dogs five times more than the teddy bears. How many toy dogs are there?

<gadget id="calculator">130 * 5</gadget>
<output>650</output>
<gadget id="calculator">650 + 12</gadget>
<output>662</output>
<result>662</result>


一间长方体的房间，长6米、宽4米、高2.5米．现在要粉刷它的四面墙壁(其中门窗占8平方米不刷)．这个房间的粉刷面积是多少平方米？

cuboid room is 6 meters long, 4 meters wide, and 2.5 meters high. Now it is necessary to paint its four walls (doors and windows occupying 8 square meters are not painted). How many square meters is the painted area of this room?

<gadget id="calculator">6 * 2.5</gadget>
<output>15</output>
<gadget id="calculator">4 * 2.5</gadget>
<output>10</output>
<gadget id="calculator">15 + 10</gadget>
<output>25</output>
<gadget id="calculator">25 * 2</gadget>
<output>50</output>
<gadget id="calculator">50 - 8</gadget>
<output>42</output>
<result>42</result>


服装厂要生产6500套西服，已经生产了15天，平均每天生产200套．余下的每天多生产50套，还有多少天才能完成？

The garment factory needs to produce 6,500 suits, and has been producing them for 15 days, with an average of 200 suits per day. The rest produce 50 more sets per day, how many days are left to finish?

<gadget id="calculator">6_500 - 3_000</gadget>
<output>3_500</output>
<gadget id="calculator">200 + 50</gadget>
<output>250</output>
<gadget id="calculator">3_500 / 250</gadget>
<output>14</output>
<result>14</result>


一个数加上(2/5)再减去(5/6)结果是(11/15)，求这个数？

Adding (2/5) to a number and subtracting (5/6) results in (11/15). Find this number?

<gadget id="calculator">11 / 15</gadget>
<output>11/15 = around 0.733333</output>
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(5/6) - (2/5)</gadget>
<output>13/30 = around 0.433333</output>
<gadget id="calculator">(11/15) + (13/30)</gadget>
<output>7/6 = around 1.166667</output>
<result>7/6 = around 1.166667</result>


广场上的大钟6点敲6下，15秒敲完．9点敲9下，多少秒敲完．

The big clock on the square strikes 6 times at 6 o'clock, and it takes 15 seconds to finish. Knock 9 times at 9 o'clock, how many seconds to finish knocking.

<gadget id="calculator">6 - 1</gadget>
<output>5</output>
<gadget id="calculator">15 / 5</gadget>
<output>3</output>
<gadget id="calculator">9 - 1</gadget>
<output>8</output>
<gadget id="calculator">3 * 8</gadget>
<output>24</output>
<result>24</result>


甲乙两车同时从A地开往B地，当甲车行完全程的(1/3)时，乙车离B地还有54千米，当甲车到达B地时，乙车离B地还20%，AB两地相距多少千米．

Car A and car B are driving from point A to point B at the same time. When car A travels 1/3 of the way, car B is still 54 kilometers away from point B. When car A arrives at point B, car B is far from point B. Return 20%, how many kilometers is the distance between AB and AB?

<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 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(4/5) * (1/3)</gadget>
<output>4/15 = around 0.266667</output>
<gadget id="calculator">1 - (4/15)</gadget>
<output>11/15 = around 0.733333</output>
<gadget id="calculator">54 / (11/15)</gadget>
<output>810/11 = around 73.636364</output>
<result>810/11 = around 73.636364</result>


食堂运来200千克大米，吃了4天，还剩72千克，平均每天吃多少千克？

The cafeteria shipped 200 kilograms of rice and ate it for 4 days, leaving 72 kilograms. How many kilograms do you eat per day on average?

<gadget id="calculator">200 - 72</gadget>
<output>128</output>
<gadget id="calculator">128 / 4</gadget>
<output>32</output>
<result>32</result>


一堆沙有(2/3)吨，第一天用去250千克，第二天用去(1/5)吨，还剩下多少吨？

A pile of sand has (2/3) tons, 250 kg is used on the first day, and (1/5) tons is used on the second day, how many tons are left?

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<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">(2/3) - (1/4) - (1/5)</gadget>
<output>13/60 = around 0.216667</output>
<result>13/60 = around 0.216667</result>


What is the simplest fraction of (9633/35321).

<gadget id="calculator">9_633 / 35_321</gadget>
<output>3/11 = around 0.272727</output>
<result>3/11 = around 0.272727</result>


某修路队，第一天修了(7/10)千米，比第二天多修了(1/10)千米，还有(2/5)千米没修，这条路共有千米．

A road construction team repaired (7/10) kilometers on the first day, (1/10) kilometers more than the second day, and (2/5) kilometers were not repaired. The road has a total of kilometers.

<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">(7/10) - (1/10)</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(7/10) + (3/5) + (2/5)</gadget>
<output>17/10 = around 1.7</output>
<result>17/10 = around 1.7</result>


商店运来一批冰箱已经售出(5/6)，还剩150台．售出冰箱多少台？

A batch of refrigerators shipped from the store have been sold (5/6), and there are 150 left. How many refrigerators were sold?

<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">150 / (1/6)</gadget>
<output>900</output>
<gadget id="calculator">900 - 150</gadget>
<output>750</output>
<result>750</result>


生产240个零件，师徒二人合做6天完成，师傅单独做4天能完成全部任务的(2/5)，徒弟每天生产零件多少个？

To produce 240 parts, the two masters and apprentices work together to complete the task in 6 days, and the master alone can complete all tasks in 4 days (2/5), how many parts does the apprentice produce every day?

<gadget id="calculator">240 / 6</gadget>
<output>40</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(2/5) / 4</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">240 * (1/10)</gadget>
<output>24</output>
<gadget id="calculator">40 - 24</gadget>
<output>16</output>
<result>16</result>


If a and b are reciprocals of each other, and ((a)/7)=((x)/(b)), then 3x=how much.

<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>
<gadget id="calculator">3 * (1/7)</gadget>
<output>3/7 = around 0.428571</output>
<result>3/7 = around 0.428571</result>


一个圆柱的体积是282.6立方分米，底面半径是3分米．圆柱的高是多少米？

A cylinder has a volume of 282.6 cubic decimeters and a base radius of 3 decimeters. What is the height of the cylinder in meters?

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>
<gadget id="calculator">3.14 * 9</gadget>
<output>28.26</output>
<gadget id="calculator">282.6 / 28.26</gadget>
<output>10</output>
<result>10</result>


在投篮比赛中，强强投篮20次，投中9次，强强的投篮命中率是多少

In the shooting competition, Qiangqiang made 20 shots and made 9 shots. What is Qiangqiang's shooting percentage?

<gadget id="calculator">9 / 20</gadget>
<output>9/20 = around 0.45</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(9/20) * 1</gadget>
<output>9/20 = around 0.45</output>
<result>9/20 = around 0.45</result>


8：11的前项加上24，后项加上多少才能使比值不变．

8: Add 24 to the former item of 11, and how much to add to the latter item to keep the ratio unchanged.

<gadget id="calculator">44 - 11</gadget>
<output>33</output>
<result>33</result>


在乘法里，一个因数扩大1000倍，另一个因数缩小100倍，积多少．

In multiplication, if one factor is enlarged by 1000 times and the other factor is reduced by 100 times, what is the product?

<gadget id="calculator">1_000 / 100</gadget>
<output>10</output>
<result>10</result>


一根绳子的(3/4)是12米，这根绳子的(1/8)是多少米．

(3/4) of a rope is 12 meters, how many meters is (1/8) of this rope?

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">12 / (3/4)</gadget>
<output>16</output>
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">16 * (1/8)</gadget>
<output>2</output>
<result>2</result>


王大伯的果园里梨树占25%，苹果树占40%，苹果树比梨树多300棵．王大伯的果园里共有多少棵梨树？

In Uncle Wang's orchard, pear trees accounted for 25%, apple trees accounted for 40%, and there were 300 more apple trees than pear trees. How many pear trees are there in Uncle Wang's orchard?

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">(2/5) - (1/4)</gadget>
<output>3/20 = around 0.15</output>
<gadget id="calculator">300 / (3/20)</gadget>
<output>2_000</output>
<gadget id="calculator">2_000 * (1/4)</gadget>
<output>500</output>
<result>500</result>


<gadget id="calculator">1 + 19</gadget>
<output>20</output>
<gadget id="calculator">19 / 2</gadget>
<output>19/2 = around 9.5</output>
<gadget id="calculator">20 * (19/2)</gadget>
<output>190</output>
<result>190</result>


87个56加13个56，和是多少？

<gadget id="calculator">87 * 56</gadget>
<output>4_872</output>
<gadget id="calculator">13 * 56</gadget>
<output>728</output>
<gadget id="calculator">4_872 + 728</gadget>
<output>5_600</output>
<result>5_600</result>


体育用品商店有排球180个，篮球比排球的4倍少10个，商店的篮球和排球一共多少个？

There are 180 volleyballs in the sporting goods store, and 10 fewer basketballs than 4 times the number of volleyballs. How many basketballs and volleyballs are there in total?

<gadget id="calculator">180 * 4</gadget>
<output>720</output>
<gadget id="calculator">720 - 10</gadget>
<output>710</output>
<gadget id="calculator">710 + 180</gadget>
<output>890</output>
<result>890</result>


一块长方形铁皮，长40厘米，宽30厘米，在它的四个顶角分别剪去边长5厘米的正方形，然后折起来焊成一个无盖的长方体铁皮盒，这个长方体铁皮盒的体积是多少？

A rectangular iron sheet is 40 cm long and 30 cm wide. Cut off a square with a side length of 5 cm from its four top corners, and then fold it up and weld it into a rectangular iron sheet box without a cover. What is the volume of this rectangular iron sheet box? ?

<gadget id="calculator">5 * 2</gadget>
<output>10</output>
<gadget id="calculator">40 - 10</gadget>
<output>30</output>
<gadget id="calculator">30 - 10</gadget>
<output>20</output>
<gadget id="calculator">30 * 20 * 5</gadget>
<output>3_000</output>
<result>3_000</result>


3.27里面有多少个百分之一．

<gadget id="calculator">3.27 / 0.01</gadget>
<output>327</output>
<result>327</result>


一个正方形和一个8分米、宽2分米的长方形的周长相等，这个正方形的面积是多少．

If the perimeter of a square is equal to that of a rectangle 8 decimeters wide and 2 decimeters wide, what is the area of the square?

<gadget id="calculator">8 + 2</gadget>
<output>10</output>
<gadget id="calculator">10 * 2</gadget>
<output>20</output>
<gadget id="calculator">20 / 4</gadget>
<output>5</output>
<gadget id="calculator">5 * 5</gadget>
<output>25</output>
<result>25</result>


一个班的同学去春游，去时9人坐一个车刚好，回来时6人坐一个车也刚好．这个班的人数在30和50之间，请算算到底有多少人？

A class of students went on a spring outing, and it was just right for 9 people to take one car when they went, and it was just right for six people to take a car when they came back. The number of people in this class is between 30 and 50, please calculate how many people are there?


一艘轮船，从南京驶往向阳渔港，每小时行驶20千米，10小时到达；回来时，每小时行驶25千米，几小时可以回到南京？

ship sails from Nanjing to Xiangyang Fishing Port, travels 20 kilometers per hour, and arrives in 10 hours; when returning, travels 25 kilometers per hour, how many hours can it return to Nanjing?

<gadget id="calculator">10 / 25</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">20 * (2/5)</gadget>
<output>8</output>
<result>8</result>


一场体育比赛中，一共有20名运动员参加．如果每两人握手一次，一共握手多少次．

A total of 20 athletes participate in a sports competition. If every two people shake hands once, how many times will they shake hands in total?

<gadget id="calculator">20 - 1</gadget>
<output>19</output>
<gadget id="calculator">20 / 2</gadget>
<output>10</output>
<gadget id="calculator">19 * 10</gadget>
<output>190</output>
<result>190</result>


一个数比13.86多3.2，这个数是多少？

A number is 3.2 more than 13.86, what is this number?

<gadget id="calculator">13.86 + 3.2</gadget>
<output>17.06</output>
<result>17.06</result>


第一车间计划每天生产零件500个，现在每天生产600个，超过计划百分之几？

The first workshop plans to produce 500 parts per day, but now it produces 600 parts per day. What percentage exceeds the plan?

<gadget id="calculator">600 - 500</gadget>
<output>100</output>
<gadget id="calculator">100 / 500</gadget>
<output>1/5 = around 0.2</output>
<result>1/5 = around 0.2</result>


某学校去年五年级共有学生120人，比今年少25%，今年五年级有学生多少人？

A school had 120 students in the fifth grade last year, 25% less than this year. How many students are there in the fifth grade this year?

<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">120 / (3/4)</gadget>
<output>160</output>
<result>160</result>


上衣每件154元，裙子每条46元，学校舞蹈队购买了28套，应付多少元？

The tops are 154 yuan each, and the skirts are 46 yuan each. The school dance team bought 28 sets. How much should I pay?

<gadget id="calculator">154 + 46</gadget>
<output>200</output>
<gadget id="calculator">200 * 28</gadget>
<output>5_600</output>
<result>5_600</result>


8米长的铁丝，用去(3/4)后，还剩多少米．

How many meters are left after (3/4) of the 8-meter-long iron wire is used up?

<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">8 * (1/4)</gadget>
<output>2</output>
<result>2</result>


<gadget id="calculator">0.38 * 2.35</gadget>
<output>0.893</output>
<gadget id="calculator">0.893 + 100</gadget>
<output>100.893</output>
<result>100.893</result>


What is the difference between 15.75 and the sum of 2.75 and 3.47?

<gadget id="calculator">2.75 + 3.47</gadget>
<output>6.22</output>
<gadget id="calculator">15.75 - 6.22</gadget>
<output>9.53</output>
<result>9.53</result>


已知某小学六年级学生超过100人，而不足140人．将他们按每组12人分组，多3人；按每组8人分，也多3人．这个学校六年级学生多少？

It is known that there are more than 100 sixth grade students in a certain elementary school, but less than 140. Divide them into groups of 12 people, with 3 more people; divide them with 8 people in each group, with 3 more people. How many sixth graders are there in this school?

<gadget id="calculator">120 + 3</gadget>
<output>123</output>
<result>123</result>


一个数扩大到它的10倍后，比原数多27.27，原数是多少．

After a number is enlarged to 10 times, it is 27.27 more than the original number. What is the original number?

<gadget id="calculator">10 - 1</gadget>
<output>9</output>
<gadget id="calculator">27.27 / 9</gadget>
<output>3.03</output>
<result>3.03</result>


在为四川汶川地震捐款活动中，李刚捐款50元，占班级捐款总数的(1/28)，全班捐款额占全学校的(1/32)，你知道全校同学共捐款多少元吗？

In the Sichuan Wenchuan Earthquake Donation, Li Gang donated 50 yuan, accounting for 1/28 of the total donations of the class, and 1/32 of the whole school’s donations. Do you know how much the students in the school donated?

<gadget id="calculator">1 / 28</gadget>
<output>1/28 = around 0.035714</output>
<gadget id="calculator">1 / 32</gadget>
<output>1/32 = around 0.03125</output>
<gadget id="calculator">50 / (1/28) / (1/32)</gadget>
<output>44_800</output>
<result>44_800</result>


一块梯形菜地上底200米，下底180米，高50米，这块菜地的面积有多少公顷．

A trapezoidal vegetable field has an upper bottom of 200 meters, a lower bottom of 180 meters, and a height of 50 meters. What is the area of this vegetable field in hectares?

<gadget id="calculator">200 + 180</gadget>
<output>380</output>
<gadget id="calculator">50 / 2 / 10_000</gadget>
<output>1/400 = around 0.0025</output>
<gadget id="calculator">380 * (1/400)</gadget>
<output>19/20 = around 0.95</output>
<result>19/20 = around 0.95</result>


李明和张华参加赛跑，李明跑到中点时，张华跑了全程的40%，此时两人相距80米，你知道赛程多少米吗？

Li Ming and Zhang Hua participated in the race. When Li Ming ran to the halfway point, Zhang Hua ran 40% of the distance. At this time, the distance between the two was 80 meters. Do you know how many meters the race is?

<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(1/2) - (2/5)</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">80 / (1/10)</gadget>
<output>800</output>
<result>800</result>


在比例尺是1：5000000的地图上量得甲、乙两地间的距离是6厘米，如果甲乙两辆汽车同时从两地相对开出，甲车每小时行驶48千米，乙车每小时行驶52千米，几小时两车相遇？

On a map with a scale of 1:5,000,000, the distance between A and B is 6 cm. If two cars A and B drive from the two places at the same time, A will travel 48 kilometers per hour, and B will travel per hour. 52 kilometers, how many hours will the two cars meet?

<gadget id="calculator">1 / 5_000_000</gadget>
<output>1/5_000_000 = around 0</output>
<gadget id="calculator">48 + 52</gadget>
<output>100</output>
<gadget id="calculator">6 / (1/5_000_000) / 100_000 / 100</gadget>
<output>3</output>
<result>3</result>


平均每人做小红花11朵，12人做小红花多少朵．

On average, each person makes 11 little red flowers, and how many little red flowers are made by 12 people.

<gadget id="calculator">11 * 12</gadget>
<output>132</output>
<result>132</result>


一个梯形，上底是1.2厘米，比下底少3厘米，高是上底的2倍．这个梯形的面积是多少平方厘米．

In a trapezoid, the upper base is 1.2 cm, 3 cm shorter than the lower base, and twice as high as the upper base. What is the area of this trapezoid in square centimetres.

<gadget id="calculator">1.2 + 3 + 1.2</gadget>
<output>5.4</output>
<gadget id="calculator">1.2 * 2</gadget>
<output>2.4</output>
<gadget id="calculator">2.4 / 2</gadget>
<output>1.2</output>
<gadget id="calculator">5.4 * 1.2</gadget>
<output>6.48</output>
<result>6.48</result>


一个合数是10以内所有质数的乘积，这个合数是多少．

composite number is the product of all prime numbers less than 10. What is the composite number?

<gadget id="calculator">2 * 3 * 5 * 7</gadget>
<output>210</output>
<result>210</result>


找规律：3，6，11，18，27，多少…．

Find the pattern: 3, 6, 11, 18, 27, how much....

<gadget id="calculator">27 + 11</gadget>
<output>38</output>
<result>38</result>


<gadget id="calculator">235 - 120</gadget>
<output>115</output>
<result>115</result>


与10相邻的数，一个是11，另一个是多少

The number adjacent to 10, one is 11, what is the other

<gadget id="calculator">10 - 1</gadget>
<output>9</output>
<result>9</result>


<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">1 - (1/2)</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(1/2) - (1/3)</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(1/2) + (1/6)</gadget>
<output>2/3 = around 0.666667</output>
<result>2/3 = around 0.666667</result>


笑笑买了3盒圆珠笔，每盒12支，每支2元，一共需要多少钱？

Xiaoxiao bought 3 boxes of ballpoint pens, 12 in each box, and 2 yuan each. How much does it cost in total?

<gadget id="calculator">2 * 12 * 3</gadget>
<output>72</output>
<result>72</result>


客车从甲站开往乙站，火车同时从乙站开往甲站，客车开到全程的9/16的地方与火车相遇，如果客车每小时行驶45千米，火车8小时行完全程，求甲乙两站的距离？

The bus goes from station A to station B, and the train goes from station B to station A at the same time. The bus meets the train at 9/16 of the whole journey. If the bus travels 45 kilometers per hour, the train completes the journey in 8 hours. The distance between A and B?

<gadget id="calculator">9 / 16</gadget>
<output>9/16 = around 0.5625</output>
<gadget id="calculator">1 - (9/16)</gadget>
<output>7/16 = around 0.4375</output>
<gadget id="calculator">(9/16) / (7/16)</gadget>
<output>9/7 = around 1.285714</output>
<gadget id="calculator">1 / (9/7)</gadget>
<output>7/9 = around 0.777778</output>
<gadget id="calculator">45 * (7/9) * 8</gadget>
<output>280</output>
<result>280</result>


实际产量比计划产量增加20%，实际产量是计划产量的多少．

The actual output is 20% higher than the planned output, and the actual output is the planned output.

<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>
<result>6/5 = around 1.2</result>


我们下午2点上课，也可以说多少时上课．

We have class at 2 o'clock in the afternoon, and you can also say what time the class will be.

<gadget id="calculator">2 + 12</gadget>
<output>14</output>
<result>14</result>


一个长方形游泳池，沿着这个游泳池走一圈是280米，如果游泳池的长是100米，那么它的宽是多少米．

A rectangular swimming pool, walking along the swimming pool is 280 meters, if the length of the swimming pool is 100 meters, then how many meters is its width?

<gadget id="calculator">280 / 2</gadget>
<output>140</output>
<gadget id="calculator">140 - 100</gadget>
<output>40</output>
<result>40</result>


(1/2)的分子加上5，要使分数的大小不变，分母应扩大多少倍

Add 5 to the numerator of (1/2), how many times should the denominator be enlarged to keep the size of the fraction constant

<gadget id="calculator">5 / 1</gadget>
<output>5</output>
<gadget id="calculator">1 + 5</gadget>
<output>6</output>
<result>6</result>


一根木头长24分米．要锯成4分米长的木棍，每锯一次要3分钟，全部锯玩需要多少分钟

piece of wood is 24 decimeters long. It takes 3 minutes to saw a stick with a length of 4 decimeters, how many minutes will it take to saw it all?

<gadget id="calculator">24 / 4</gadget>
<output>6</output>
<gadget id="calculator">6 - 1</gadget>
<output>5</output>
<gadget id="calculator">5 * 3</gadget>
<output>15</output>
<result>15</result>


某学校有学生1500人，出勤多少人时出勤率正好是98%．

There are 1500 students in a certain school, and the attendance rate is exactly 98% according to the number of students present.

<gadget id="calculator">98 / 100</gadget>
<output>49/50 = around 0.98</output>
<gadget id="calculator">1_500 * (49/50)</gadget>
<output>1_470</output>
<result>1_470</result>


把5张同样长的纸连接成一张长纸条，接头处都重叠1厘米时，全长正好是40厘米，每张纸条的长是多少厘米．

If 5 pieces of paper of the same length are connected to form a long strip of paper, when the joints are overlapped by 1 cm, the total length is exactly 40 cm, what is the length of each strip of paper in centimeters?

<gadget id="calculator">5 - 1</gadget>
<output>4</output>
<gadget id="calculator">1 * 4</gadget>
<output>4</output>
<gadget id="calculator">40 + 4</gadget>
<output>44</output>
<gadget id="calculator">44 / 5</gadget>
<output>44/5 = around 8.8</output>
<result>44/5 = around 8.8</result>


要从含盐16%的60克盐水中蒸发掉水分，制成含盐20%的盐水，应当蒸发掉多少克水？

How many grams of water should be evaporated from 60 grams of brine with 16% salinity to produce brine with 20% salinity?

<gadget id="calculator">16 / 100</gadget>
<output>4/25 = around 0.16</output>
<gadget id="calculator">60 * (4/25)</gadget>
<output>48/5 = around 9.6</output>
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">(48/5) / (1/5)</gadget>
<output>48</output>
<gadget id="calculator">60 - 48</gadget>
<output>12</output>
<result>12</result>


工程队要修一条8千米的路，已经修了3千米，再修多少千米正好修这条路的(3/4)？多少千米

The engineering team wants to build an 8-kilometer road, and it has already built 3 kilometers. How many kilometers will be repaired to just repair this road (3/4)? how many kilometers

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">8 * (3/4)</gadget>
<output>6</output>
<gadget id="calculator">6 - 3</gadget>
<output>3</output>
<result>3</result>


一个玩具店，一天卖出了9个布娃娃，照这样计算，从8月2日到8月25日共卖出多少个布娃娃？

A toy store sold 9 dolls in one day. According to this calculation, how many dolls were sold from August 2 to August 25?

<gadget id="calculator">24 * 9</gadget>
<output>216</output>
<result>216</result>


两个数相除的商是24，如果被除数不变，除数除以4，则商是多少．

The quotient of dividing two numbers is 24. If the dividend remains the same and the divisor is divided by 4, what is the quotient?

<gadget id="calculator">24 * 4</gadget>
<output>96</output>
<result>96</result>


小华看一本课外书，已经看了全书的(3/4)，正好是75页．这本书有多少页？

Xiaohua reads an extra-curricular book, and has already read (3/4) of the whole book, which is exactly 75 pages. How many pages does this book have?

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">75 / (3/4)</gadget>
<output>100</output>
<result>100</result>


一张长方形纸长42cm，宽28cm，把它切割成许多正方形，不能有剩余，最少可以割成几张正方形呢？

piece of rectangular paper is 42cm long and 28cm wide. If you cut it into many squares, there should be no leftovers. How many squares can you cut at least?

<gadget id="calculator">2 * 7</gadget>
<output>14</output>
<gadget id="calculator">42 / 14</gadget>
<output>3</output>
<gadget id="calculator">28 / 14</gadget>
<output>2</output>
<gadget id="calculator">3 * 2</gadget>
<output>6</output>
<result>6</result>


一个圆形花坛的直径是6米，如果在其周围修一条环形小石子路，路至少长多少米．

The diameter of a circular flower bed is 6 meters. If a circular small gravel road is built around it, how many meters should the road be at least?

<gadget id="calculator">3.14 * 6</gadget>
<output>18.84</output>
<result>18.84</result>


快车长182米，每秒行20米，慢车长1034米，每秒行18米．两车同向并行，当快车车尾接慢车车尾时，求快车穿过慢车的时间？

The express train is 182 meters long and travels 20 meters per second, and the slow train is 1034 meters long and travels 18 meters per second. Two cars are running parallel in the same direction. When the fast car catches up with the slow car, how long does it take for the fast car to pass through the slow car?

<gadget id="calculator">1_034 + 182</gadget>
<output>1_216</output>
<gadget id="calculator">20 - 18</gadget>
<output>2</output>
<gadget id="calculator">1_216 / 2</gadget>
<output>608</output>
<result>608</result>


小车有5个轮胎(包括备用)，大车有7个轮胎．现有106个轮胎，最多可装多少辆车而无剩余．

The trolley has 5 tires (including the spare), and the cart has 7 tires. There are 106 tires, how many cars can be loaded at most without surplus.

<gadget id="calculator">17 + 3</gadget>
<output>20</output>
<result>20</result>


一个三角形的底边长6厘米，面积是15平方厘米，这个三角形底边上的高是多少厘米．

The length of the base of a triangle is 6 cm and the area is 15 cm2. What is the height of the base of the triangle in cm?

<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">15 * (1/3)</gadget>
<output>5</output>
<result>5</result>


一块三角形的玻璃，量得这它的底是115分米，高是84分米．如果每平方分米玻璃的价钱是2元，买这块玻璃要用多少钱？

A piece of triangular glass has a base of 115 decimeters and a height of 84 decimeters. If the price of glass per square decimeter is 2 yuan, how much will it cost to buy this piece of glass?

<gadget id="calculator">84 / 2</gadget>
<output>42</output>
<gadget id="calculator">115 * 42 * 2</gadget>
<output>9_660</output>
<result>9_660</result>


<gadget id="calculator">4.5 * 0.4</gadget>
<output>1.8</output>
<gadget id="calculator">0.4 * 5.5</gadget>
<output>2.2</output>
<gadget id="calculator">1.8 + 2.2</gadget>
<output>4</output>
<result>4</result>


一个皮球从高处自由下落，接触地面后又弹起，每一次弹起的高度是上一次下落高度的(2/5)．如果皮球第三次弹起的高度是4米，那么皮球第一次落下时的高度是多少米？

ball falls freely from a high place, bounces up after touching the ground, and the height of each bounce is (2/5) of the height of the previous drop. If the height of the ball bounced for the third time was 4 meters, what was the height of the ball when it fell for the first time?

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(2/5) * (2/5) * (2/5)</gadget>
<output>8/125 = around 0.064</output>
<gadget id="calculator">4 / (8/125)</gadget>
<output>125/2 = around 62.5</output>
<result>125/2 = around 62.5</result>


甲数是10.8，比乙数少1.12，甲、乙两数的和是多少．

A's number is 10.8, which is 1.12 less than B's number. What is the sum of A's and B's numbers?

<gadget id="calculator">10.8 + 1.12 + 10.8</gadget>
<output>22.72</output>
<result>22.72</result>


一本书，小明看了它的(3/5)，还剩这本书的多少没看．

One book, Xiao Ming has read (3/5) of it, but he has not read much of this book.

<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>
<result>2/5 = around 0.4</result>


一个数比48的25%大13，这个数是多少？

A number is 13 greater than 25% of 48. What is this number?

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">48 * (1/4)</gadget>
<output>12</output>
<gadget id="calculator">12 + 13</gadget>
<output>25</output>
<result>25</result>


育才小学五年级1新购进故事书200本，科技书的本数是故事书的(4/5)，又是文艺书的(8/9)，育才小学新购进文艺书有多少本？

The fifth grade 1 of Yucai Primary School purchased 200 new story books. The number of science and technology books was storybooks (4/5) and literary books (8/9). How many new literary books did Yucai Primary School purchase?

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>
<gadget id="calculator">(4/5) / (8/9)</gadget>
<output>9/10 = around 0.9</output>
<gadget id="calculator">200 * (9/10)</gadget>
<output>180</output>
<result>180</result>


王老师统计一次数学考试成绩，参加考试的42名同学的平均成绩为83.5分，在复查中发现把一名同学的81分错算成了18分，这次考试正确的平均成绩是多少分？

Mr. Wang counted the scores of a mathematics test. The average score of 42 students who took the test was 83.5. During the review, it was found that one student's score of 81 was miscalculated as 18. What is the correct average score of this test?

<gadget id="calculator">42 * 83.5</gadget>
<output>3_507</output>
<gadget id="calculator">81 - 18</gadget>
<output>63</output>
<gadget id="calculator">3_507 + 63</gadget>
<output>3_570</output>
<gadget id="calculator">3_570 / 42</gadget>
<output>85</output>
<result>85</result>


已知甲数的(1/6)相当于乙数的(1/5)，那么甲数的一半相当于乙数的多少．

It is known that (1/6) of number A is equivalent to (1/5) of number B, then half of number A is equivalent to the number of B.

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(1/5) / (1/6)</gadget>
<output>6/5 = around 1.2</output>
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">(1/2) / 1</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">(6/5) * (1/2)</gadget>
<output>3/5 = around 0.6</output>
<result>3/5 = around 0.6</result>


一瓶金龙泉啤酒要3元6角钱，买5瓶送一瓶，一次买了12瓶，每瓶可便宜多少钱？

A bottle of Jinlongquan beer costs 3 yuan and 60 cents. Buy 5 bottles and get one free. If you buy 12 bottles at a time, how much is each bottle cheaper?

<gadget id="calculator">5 + 1</gadget>
<output>6</output>
<gadget id="calculator">12 / 6</gadget>
<output>2</output>
<gadget id="calculator">2 * 5</gadget>
<output>10</output>
<gadget id="calculator">12 - 10</gadget>
<output>2</output>
<gadget id="calculator">2 / 12</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">3.6 * (1/6)</gadget>
<output>0.6</output>
<result>0.6</result>


一座拱桥，从侧面看呈半圆形．这个半圆的半径是15m，这座桥的半圆形拱长是多少？

An arch bridge, viewed from the side in a semicircle. The radius of this semicircle is 15m, what is the length of the semicircular arch of the bridge?

<gadget id="calculator">2 / 2</gadget>
<output>1</output>
<gadget id="calculator">3.14 * 15 * 1</gadget>
<output>47.1</output>
<result>47.1</result>


已知被减数、减数和差三个数的和是880，请问被减数是多少？

It is known that the sum of the minuend, the subtrahend and the difference is 880, what is the minuend?

<gadget id="calculator">880 / 2</gadget>
<output>440</output>
<result>440</result>


在比例尺为1：100000的地图上，量得甲、乙两地的距离是8cm，那么甲、乙两地实际相距多少m．

On a map with a scale of 1:100000, the distance between A and B is 8cm, so how many m is the actual distance between A and B?

<gadget id="calculator">100_000 / 100</gadget>
<output>1_000</output>
<gadget id="calculator">8 * 1_000</gadget>
<output>8_000</output>
<result>8_000</result>


一个正方体木块，六个面分别写着数字"1、2、3"，掷出后，要使数字"3"朝上的可能性为(2/3)，那么这六个面中有多少个面写着数字"3"．

A cube wooden block, the numbers "1, 2, and 3" are written on the six sides, after throwing, the possibility of making the number "3" face up is (2/3), then how many of these six sides are there? The number "3" is written on the face.

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">6 * (2/3)</gadget>
<output>4</output>
<result>4</result>


一个圆柱的侧面积是628平方厘米，半径是4厘米，这个圆柱的体积是多少立方厘米．

The lateral area of a cylinder is 628 square centimeters and the radius is 4 centimeters. What is the volume of this cylinder in cubic centimeters?

<gadget id="calculator">4 ** 2</gadget>
<output>16</output>
<gadget id="calculator">3.14 * 16</gadget>
<output>50.24</output>
<gadget id="calculator">3.14 * 4 * 2</gadget>
<output>25.12</output>
<gadget id="calculator">628 / 25.12</gadget>
<output>25</output>
<gadget id="calculator">50.24 * 25</gadget>
<output>1_256</output>
<result>1_256</result>


一堆煤计划每天运15吨，8天可以运完，如果每天只运计划的(2/3)，那么几天才能运完？

A pile of coal is planned to transport 15 tons per day, and it can be transported in 8 days. If only 2/3 of the plan is transported every day, how many days can it be transported?

<gadget id="calculator">15 * 8</gadget>
<output>120</output>
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">15 * (2/3)</gadget>
<output>10</output>
<gadget id="calculator">120 / 10</gadget>
<output>12</output>
<result>12</result>


学校图书馆买来4包《科学故事》，每包25本，每本8.26元．学校买这些图书共用去多少元？

The school library bought 4 packs of "Science Stories", 25 books in each pack, and each book was 8.26 yuan. How much did the school spend on buying these books?

<gadget id="calculator">4 * 25 * 8.26</gadget>
<output>826</output>
<result>826</result>


轧路机前轮直径1.5米，滚动1周，能前进多少米？

The diameter of the front wheel of the road roller is 1.5 meters, how many meters can it move forward when it rolls for one circle?

<gadget id="calculator">3.14 * 1.5</gadget>
<output>4.71</output>
<result>4.71</result>


一根铁丝正好能做成一个棱长为15厘米的正方体框架(没有剩余)，如果用这根铁丝做一个长20厘米，宽15厘米的长方体框架，它的高最多是多少厘米？

piece of iron wire can just make a cube frame with a side length of 15 cm (no surplus), if this wire is used to make a cuboid frame with a length of 20 cm and a width of 15 cm, what is the maximum height of it?

<gadget id="calculator">12 / 4</gadget>
<output>3</output>
<gadget id="calculator">15 * 3</gadget>
<output>45</output>
<gadget id="calculator">45 - 20 - 15</gadget>
<output>10</output>
<result>10</result>


小红和小明一共有40个苹果，小红比小明多6个苹果．小华与小芳的苹果合起来后，恰好是小红苹果数的2倍，其中小华比小芳少4个苹果．后来，小华给了小明几个苹果，他们二人的苹果数恰好相等，那么小华给了小明多少个苹果．

Xiaohong and Xiaoming have a total of 40 apples, and Xiaohong has 6 more apples than Xiaoming. The number of Xiaohua's and Xiaofang's apples combined is exactly twice the number of Xiaohong's apples, and Xiaohua has 4 less apples than Xiaofang. Later, Xiao Hua gave Xiao Ming a few apples, and the two of them had exactly the same number of apples, so how many apples did Xiao Hua give Xiao Ming?

<gadget id="calculator">25 + 21</gadget>
<output>46</output>
<gadget id="calculator">46 / 2</gadget>
<output>23</output>
<gadget id="calculator">25 - 23</gadget>
<output>2</output>
<result>2</result>


有一块地毯，它的长是5米，宽是2米．这块地毯的面积是多少？

There is a carpet whose length is 5 meters and width is 2 meters. What is the area of this rug?

<gadget id="calculator">5 * 2</gadget>
<output>10</output>
<result>10</result>


口袋中放有同样规格的3个红球，1个白球和5个黄球，随意摸出一个球，摸到红球的可能性为多少

There are 3 red balls, 1 white ball and 5 yellow balls of the same size in the pocket. If you draw a ball at random, what is the probability of getting a red ball?

<gadget id="calculator">3 + 1 + 5</gadget>
<output>9</output>
<gadget id="calculator">3 / 9</gadget>
<output>1/3 = around 0.333333</output>
<result>1/3 = around 0.333333</result>


一本书打八五折便宜了9元钱，这本书原价是多少元．

A book is discounted by 9 yuan with a 15% discount. What is the original price of this book?

<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>
<gadget id="calculator">1 - (17/20)</gadget>
<output>3/20 = around 0.15</output>
<gadget id="calculator">9 / (3/20)</gadget>
<output>60</output>
<result>60</result>


一个圆锥的高和底面半径都等于一个正方体的棱长，已知正方体的体积是27立方厘米，圆锥的体积是多少？

The height and base radius of a cone are both equal to the edge length of a cube. It is known that the volume of the cube is 27 cubic centimeters. What is the volume of the cone?

<gadget id="calculator">27 / 3</gadget>
<output>9</output>
<gadget id="calculator">3.14 * 9</gadget>
<output>28.26</output>
<result>28.26</result>


红红在计算80/(5+3)时，把算式抄成80/5+3，这样两题的计算结果相差多少

When Honghong calculated 80/(5+3), she copied the formula into 80/5+3, so how much is the difference between the calculation results of the two questions?

<gadget id="calculator">80 / 5</gadget>
<output>16</output>
<gadget id="calculator">16 + 3</gadget>
<output>19</output>
<gadget id="calculator">5 + 3</gadget>
<output>8</output>
<gadget id="calculator">80 / 8</gadget>
<output>10</output>
<gadget id="calculator">19 - 10</gadget>
<output>9</output>
<result>9</result>


王老师这个月工资为2600元，如果按国家规定，工资在1600元以上的部分应缴纳5%的个人取得税，王老师这个月应缴纳个人所得税多少元？

Mr. Wang’s monthly salary is 2,600 yuan. According to national regulations, 5% of personal income tax should be paid on the part of salary above 1,600 yuan. How much personal income tax should Mr. Wang pay this month?

<gadget id="calculator">2_600 - 1_600</gadget>
<output>1_000</output>
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">1_000 * (1/20)</gadget>
<output>50</output>
<result>50</result>


为举行校庆，六2班要做180面小旗，已经做了(5/6)，做了多少面？

In order to hold the school celebration, Class 6 and Class 2 have to make 180 small flags, which have been done (5/6), how many flags have been made?

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">180 * (5/6)</gadget>
<output>150</output>
<result>150</result>


三个同学比赛跳高，王军跳了1.52米，张华比王军多跳了0.18米，李林比张华少跳了0.11米，李林跳了多少米？

The three students competed in the high jump. Wang Jun jumped 1.52 meters, Zhang Hua jumped 0.18 meters more than Wang Jun, and Li Lin jumped 0.11 meters less than Zhang Hua. How many meters did Li Lin jump?

<gadget id="calculator">0.18 - 0.11</gadget>
<output>0.07</output>
<gadget id="calculator">1.52 + 0.07</gadget>
<output>1.59</output>
<result>1.59</result>


5个整数从小到大排列，中位数是6，如果这组数据唯一的众数是3，则这5个整数的和最小是多少．

5 integers are arranged in ascending order, and the median is 6. If the only mode of this group of data is 3, what is the minimum sum of these 5 integers?

<gadget id="calculator">3 + 3 + 6 + 7 + 8</gadget>
<output>27</output>
<result>27</result>


淘气家到笑笑家的路程是720米，两人同时从家里出发．淘气每分走70米，笑笑每分走50米．相遇时，笑笑走了多远？

The distance from the naughty house to Xiaoxiao's house is 720 meters, and the two started from home at the same time. Naughty walks 70 meters per minute, Xiaoxiao walks 50 meters per minute. How far did Xiaoxiao walk when they met?

<gadget id="calculator">70 + 50</gadget>
<output>120</output>
<gadget id="calculator">720 / 120</gadget>
<output>6</output>
<gadget id="calculator">6 * 50</gadget>
<output>300</output>
<result>300</result>


小明从家到少年宫参加活动，如果每分钟走50米，就会比计划时间迟到3分钟；如果每分钟走60米，就会比计划时间提前2分钟到达．小明家距少年宫有多少米？用方程解．

Xiao Ming goes from home to the Children's Palace to participate in activities. If he walks 50 meters per minute, he will arrive 3 minutes later than the planned time; if he walks 60 meters per minute, he will arrive 2 minutes earlier than the planned time. How many meters is Xiao Ming's house from the Children's Palace? Solve the equation.

<gadget id="calculator">50 * 3</gadget>
<output>150</output>
<gadget id="calculator">60 * 2</gadget>
<output>120</output>
<gadget id="calculator">150 + 120</gadget>
<output>270</output>
<gadget id="calculator">60 - 50</gadget>
<output>10</output>
<gadget id="calculator">270 / 10</gadget>
<output>27</output>
<gadget id="calculator">27 + 3</gadget>
<output>30</output>
<gadget id="calculator">50 * 30</gadget>
<output>1_500</output>
<result>1_500</result>


若干名运动员站成20行20列的方阵，现在去掉5行5列，共减了多少人．

A number of athletes stand in a square array of 20 rows and 20 columns. Now remove 5 rows and 5 columns. How many people have been reduced?

<gadget id="calculator">20 * 20</gadget>
<output>400</output>
<gadget id="calculator">20 - 5</gadget>
<output>15</output>
<gadget id="calculator">15 * 15</gadget>
<output>225</output>
<gadget id="calculator">400 - 225</gadget>
<output>175</output>
<result>175</result>


一根4.2米长的竹竿，垂直插入池中，竹竿的入泥部分是0.3米，露出水面的部分是0.83米，水深是多少米？

A 4.2-meter-long bamboo pole is inserted vertically into the pool. The part of the bamboo pole that enters the mud is 0.3 meters, and the part that is out of the water is 0.83 meters. How many meters is the water depth?

<gadget id="calculator">4.2 - 0.83 - 0.3</gadget>
<output>3.07</output>
<result>3.07</result>


农科所有一块周长是720米的长方形良种基地，长与宽的比是5﹕4，这块实验基地的面积是多少？

Nongke has a rectangular breeding base with a perimeter of 720 meters, and the ratio of length to width is 5:4. What is the area of this experimental base?

<gadget id="calculator">720 / 2</gadget>
<output>360</output>
<gadget id="calculator">5 + 4</gadget>
<output>9</output>
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>
<gadget id="calculator">360 * (5/9)</gadget>
<output>200</output>
<gadget id="calculator">4 + 5</gadget>
<output>9</output>
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>
<gadget id="calculator">360 * (4/9)</gadget>
<output>160</output>
<gadget id="calculator">200 * 160</gadget>
<output>32_000</output>
<result>32_000</result>


修一段公路，修了(5/8)正好是1000米，这条路长多少米，还剩下((())/(()))没有修．

A section of road is built, and (5/8) is exactly 1000 meters long. How long is this road in meters, and there is still ((())/(())) left to be repaired.

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>
<gadget id="calculator">1_000 / (5/8)</gadget>
<output>1_600</output>
<result>1_600</result>


依法纳税是每个公民的义务．张老师上个月的工资总额是1900元，按照个人所得税法的有关规定，超过1600元的部分要缴纳5%的个人所得税，那么张老师上个月工资还剩多少钱？

It is the duty of every citizen to pay taxes according to law. Teacher Zhang’s total salary last month was 1,900 yuan. According to the relevant provisions of the Individual Income Tax Law, the portion exceeding 1,600 yuan is subject to 5% personal income tax. So how much money is left in Teacher Zhang’s salary last month?

<gadget id="calculator">1_900 - 1_600</gadget>
<output>300</output>
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">300 * (1/20)</gadget>
<output>15</output>
<gadget id="calculator">1_900 - 15</gadget>
<output>1_885</output>
<result>1_885</result>


小王做一批零件，每小时做85个，一天工作8小时，一周可以做多少个？

Xiao Wang makes a batch of parts, 85 parts per hour, and works 8 hours a day. How many parts can he make in a week?

<gadget id="calculator">85 * 8 * 7</gadget>
<output>4_760</output>
<result>4_760</result>


侯楼小学的操场是一个长80米，宽45米的长方形，小明沿着操场跑了3圈．他跑了多少米？

The playground of Houlou Primary School is a rectangle with a length of 80 meters and a width of 45 meters. Xiao Ming ran 3 laps along the playground. How many meters did he run?

<gadget id="calculator">80 + 45</gadget>
<output>125</output>
<gadget id="calculator">125 * 2 * 3</gadget>
<output>750</output>
<result>750</result>


5□5/5，要使商的中间有0，□里最小可以填多少

5 □ 5/5, if there is 0 in the middle of the quotient, what is the minimum value that can be filled in □


有一个圆环，r=10厘米，R=15厘米，它的面积是多少平方分米．

There is a circle, r=10cm, R=15cm, what is its area in square decimeters?

<gadget id="calculator">15 ** 2</gadget>
<output>225</output>
<gadget id="calculator">10 ** 2</gadget>
<output>100</output>
<gadget id="calculator">225 - 100</gadget>
<output>125</output>
<gadget id="calculator">3.14 * 125</gadget>
<output>392.5</output>
<result>392.5</result>


某一时刻阳光照耀下，小强身高与自己影长的比恰好是1：2，如果这时在小强站立的地方竖起一根长3米的竹竿，那么竹竿的影长应为多少米．

At a certain moment when the sun is shining, the ratio of Xiaoqiang’s height to the length of his own shadow is exactly 1:2. If a bamboo pole with a length of 3 meters is erected at the place where Xiaoqiang is standing, how many meters should the shadow length of the bamboo pole be?

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">3 / (1/2)</gadget>
<output>6</output>
<result>6</result>


How many 0s are there at the end of the product of 5*6*10*25*7*75*94?


把3千克平均分成7份，其中的3份是多少千克

Divide 3 kilograms into 7 equal parts, how many kilograms are the 3 parts

<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>
<gadget id="calculator">(3/7) * 3</gadget>
<output>9/7 = around 1.285714</output>
<result>9/7 = around 1.285714</result>


一个数的小数点向右移动三位，就比原来的数大999，原来的数是多少．

If the decimal point of a number is moved to the right by three places, it is 999 greater than the original number. What is the original number?

<gadget id="calculator">1_000 - 1</gadget>
<output>999</output>
<gadget id="calculator">999 / 999</gadget>
<output>1</output>
<result>1</result>


68除以25与21的差，商是多少？

What is the quotient of 68 divided by the difference between 25 and 21?

<gadget id="calculator">25 - 21</gadget>
<output>4</output>
<gadget id="calculator">68 / 4</gadget>
<output>17</output>
<result>17</result>


上旬完成计划的(3/7)，中旬比上旬多生产(1/6)，下旬还要完成计划的几分之几？

The first half of the plan was completed (3/7), the middle half of the year produced more than the first half of the year (1/6), and what percentage of the plan will be completed in the second half of the year?

<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>
<gadget id="calculator">1 * (3/7)</gadget>
<output>3/7 = around 0.428571</output>
<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">(3/7) * (7/6)</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">1 - (3/7) - (1/2)</gadget>
<output>1/14 = around 0.071429</output>
<result>1/14 = around 0.071429</result>


一个长方形的养鱼池，长204米，宽35米，该养鱼池的占地面积是多少？

rectangular fish pond is 204 meters long and 35 meters wide. What is the area of the fish pond?

<gadget id="calculator">204 * 35</gadget>
<output>7_140</output>
<result>7_140</result>


交警部门在十字路口装了红绿灯实行交通管理，以下数据是某十字路口在十个相同时间段(即红绿灯各亮一次的持续时间，红、绿灯间隔40秒)内南北方向机动车辆通过的数据：15，22，15，16，18，15，19，21，15，14．由此可估计1小时内南北方向通过该路口的机动车有多少辆．

The traffic police department has installed traffic lights at the crossroads to implement traffic management. The following data is the data of motor vehicles passing in the north and south directions of a crossroad in ten identical time periods (that is, the duration of each traffic light being on once, and the interval between red and green lights is 40 seconds): 15, 22, 15, 16, 18, 15, 19, 21, 15, 14. From this, it can be estimated how many motor vehicles pass through the intersection in the north-south direction within 1 hour.

<gadget id="calculator">3_600 / 40 / 2</gadget>
<output>45</output>
<gadget id="calculator">15 + 22 + 15 + 16 + 18 + 15 + 19 + 21 + 15 + 14</gadget>
<output>170</output>
<gadget id="calculator">170 / 10</gadget>
<output>17</output>
<gadget id="calculator">45 * 17</gadget>
<output>765</output>
<result>765</result>


大正方体的体积是小正方体的体积的27倍，那么大正方体的表面积是小正方体表面积的多少倍．

If the volume of the large cube is 27 times the volume of the small cube, then how many times the surface area of the large cube is the surface area of the small cube.


一个游泳池长25m，宽15m，深2m，这个游泳池的占地面积是多少？

A swimming pool is 25m long, 15m wide, and 2m deep. What is the area of the swimming pool?

<gadget id="calculator">25 * 15</gadget>
<output>375</output>
<result>375</result>


用一张长2分米，宽6分米的纸围成一个圆柱形纸筒，这个圆柱形纸筒的侧面积是多少平方分米．

Use a piece of paper with a length of 2 decimeters and a width of 6 decimeters to form a cylindrical paper tube. What is the lateral area of the cylindrical paper tube in square decimeters?

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


走同一段路，小强要用10分钟，小刚要用8分钟．小强的速度是小刚速度的多少．

To walk the same distance, it takes Xiaoqiang 10 minutes and Xiaogang 8 minutes. Xiaoqiang's speed is what Xiaogang's speed is.

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">(1/10) / (1/8)</gadget>
<output>4/5 = around 0.8</output>
<result>4/5 = around 0.8</result>


果园里有桃树500棵，比梨树的2倍还多60棵，果园里有梨树多少棵？

There are 500 peach trees in the orchard, 60 more than twice the number of pear trees. How many pear trees are there in the orchard?

<gadget id="calculator">500 - 60</gadget>
<output>440</output>
<gadget id="calculator">440 / 2</gadget>
<output>220</output>
<result>220</result>


在比例尺是1：6000000的地图上，AB之间的距离是6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 6 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">6 / (1/6_000_000) / 100_000</gadget>
<output>360</output>
<result>360</result>


三成五就是((())/10)，也就是多少．

Thirty-five percent is ((())/10), which is how much.

<gadget id="calculator">3.5 / 10</gadget>
<output>0.35</output>
<result>0.35</result>


周日妈妈给小明烙鸡蛋饼，如果锅里每次最多可以放两张饼，一张饼需要烙两面，每烙一面需要2分钟，要烙五张饼最少需要用多少分钟．

On Sunday, my mother baked egg pancakes for Xiao Ming. If you can put at most two pancakes in the pot at a time, one pancake needs to be baked on both sides, and it takes 2 minutes to bake one side. How long does it take at least to bake five pancakes?

<gadget id="calculator">2 * 3</gadget>
<output>6</output>
<gadget id="calculator">4 + 6</gadget>
<output>10</output>
<result>10</result>


一种花生的出油率大约在48%至56%之间，要想得到336千克花生油，最多需要花生多少千克．

The oil yield of a kind of peanut is about 48% to 56%. If you want to get 336 kilograms of peanut oil, how many kilograms of peanuts are needed at most.

<gadget id="calculator">48 / 100</gadget>
<output>12/25 = around 0.48</output>
<gadget id="calculator">336 / (12/25)</gadget>
<output>700</output>
<result>700</result>


把4米长的绳子平均剪成4段，每段长是全长的多少

Cut a 4-meter-long rope into 4 sections on average, what is the length of each section?

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<result>1/4 = around 0.25</result>


一个比例两个外项的积是2，其中一个内项是(1/2)，另一个內项是多少．

The product of two outer terms of a ratio is 2, one inner term is (1/2), and what is the other inner term.

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">2 / (1/2)</gadget>
<output>4</output>
<result>4</result>


从坪山乘公共汽车去龙岗，公共汽车的平均速度是30.5千米/小时，0.4小时后达到．坪山距龙岗多少千米？

Take a bus from Pingshan to Longgang, the average speed of the bus is 30.5 km/h, and it will arrive in 0.4 hours. How many kilometers is Pingshan from Longgang?

<gadget id="calculator">30.5 * 0.4</gadget>
<output>12.2</output>
<result>12.2</result>


创维彩电经销点店上半年共卖出彩色电视机258台，平均每个月卖出多少台？

In the first half of the year, Skyworth color TV distribution stores sold a total of 258 color TV sets. How many sets are sold on average per month?

<gadget id="calculator">258 / 6</gadget>
<output>43</output>
<result>43</result>


爷爷买了3张椅子用了84元．他还想再买5张这样的椅子，需要准备多少钱？

Grandpa bought 3 chairs for 84 yuan. He also wants to buy 5 more chairs like this, how much does he need to prepare?

<gadget id="calculator">84 / 3</gadget>
<output>28</output>
<gadget id="calculator">28 * 5</gadget>
<output>140</output>
<result>140</result>


一个长1米，宽和高都是8分米的木块，切成一个最大的正方体木块，这个正方体木块体积是多少立方分米？

piece of wood with a length of 1 meter and a width and height of 8 decimeters is cut into the largest cube of wood. What is the volume of the cube?

<gadget id="calculator">8 * 8 * 8</gadget>
<output>512</output>
<result>512</result>


除数是64，商是3，余数是31，被除数是多少？

The divisor is 64, the quotient is 3, and the remainder is 31. What is the dividend?

<gadget id="calculator">64 * 3</gadget>
<output>192</output>
<gadget id="calculator">192 + 31</gadget>
<output>223</output>
<result>223</result>


买6把椅子要126元钱，买这样的椅子14把，需要多少元？

It costs 126 yuan to buy 6 chairs, how much does it cost to buy 14 chairs like this?

<gadget id="calculator">126 / 6</gadget>
<output>21</output>
<gadget id="calculator">21 * 14</gadget>
<output>294</output>
<result>294</result>


一个班级有52人，其中爱好数学、语文、英语的各有35人、30人和20人，爱好其中两科的各有22人、18人和12人，三门学科都不爱好的有4人，三门学科都爱好的有多少人？

There are 52 students in a class, including 35, 30 and 20 students who like mathematics, Chinese and English respectively, 22 people, 18 people and 12 people who like two subjects, and 4 people who don't like three subjects. People, how many people are interested in all three subjects?

<gadget id="calculator">20 - 22 - 18 - 12</gadget>
<output>-32</output>
<gadget id="calculator">35 + 30 + (-32)</gadget>
<output>33</output>
<gadget id="calculator">52 - 4 - 33</gadget>
<output>15</output>
<result>15</result>


用两个完全一样的梯形拼成一个平行四边形．已知每个梯形的面积是24dm**2，拼成的平行四边形的面积是多少dm**2．

Use two identical trapezoids to form a parallelogram. Given that the area of each trapezoid is 24dm**2, what is the area of the assembled parallelogram dm**2?

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


若1224*A是一个完全平方数，则A最小是多少．

If 1224*A is a perfect square number, what is the minimum value of A?


甲、乙两港相距360千米，一轮船往返两港需要35小时，逆流航行比顺流航行多花5小时，另一机帆船每小时行12千米，这只机帆船往返两港需要多少小时？

The distance between A and B is 360 kilometers. It takes 35 hours for a ship to go back and forth between the two ports. It takes 5 hours more to sail against the current than to sail with the current. Another motorboat travels 12 kilometers per hour. How many hours does it take for this motorboat to go back and forth between the two ports?

<gadget id="calculator">35 - 5</gadget>
<output>30</output>
<gadget id="calculator">30 / 2</gadget>
<output>15</output>
<gadget id="calculator">360 / 15</gadget>
<output>24</output>
<gadget id="calculator">35 + 5</gadget>
<output>40</output>
<gadget id="calculator">40 / 2</gadget>
<output>20</output>
<gadget id="calculator">360 / 20</gadget>
<output>18</output>
<gadget id="calculator">24 - 18</gadget>
<output>6</output>
<gadget id="calculator">6 / 2</gadget>
<output>3</output>
<gadget id="calculator">12 + 3</gadget>
<output>15</output>
<gadget id="calculator">12 - 3</gadget>
<output>9</output>
<gadget id="calculator">360 / 9</gadget>
<output>40</output>
<gadget id="calculator">24 + 40</gadget>
<output>64</output>
<result>64</result>


某公园需要铺步行道，甲队单独铺20天可以完成，乙队单独铺9天可以完成这项工作的(3/4)，如果两队合作，多少天可以完成？

certain park needs to pave walkways. Team A can complete the pavement in 20 days alone, and team B can complete the work in 9 days (3/4). If the two teams cooperate, how many days can it be completed?

<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">(3/4) / 9</gadget>
<output>1/12 = around 0.083333</output>
<gadget id="calculator">(1/20) + (1/12)</gadget>
<output>2/15 = around 0.133333</output>
<gadget id="calculator">1 / (2/15)</gadget>
<output>15/2 = around 7.5</output>
<result>15/2 = around 7.5</result>


苹果每千克售价5元，王大爷今天卖苹果275千克．王大爷今天销售苹果收入多少元？

The price of apples is 5 yuan per kilogram. Uncle Wang sells 275 kilograms of apples today. How much does Uncle Wang earn from selling apples today?

<gadget id="calculator">5 * 275</gadget>
<output>1_375</output>
<result>1_375</result>


公园运来180盘红花，比运来的绿花少40盘，这些花准备摆在5个花坛里，平均每个花坛摆多少盘？

The park shipped 180 trays of red flowers, which is 40 trays less than the number of green flowers. These flowers are going to be placed in 5 flower beds. How many trays are placed in each flower bed on average?

<gadget id="calculator">180 + 40 + 180</gadget>
<output>400</output>
<gadget id="calculator">400 / 5</gadget>
<output>80</output>
<result>80</result>


60 kilograms (3/5) is equivalent to how many kilograms (9/20).

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">9 / 20</gadget>
<output>9/20 = around 0.45</output>
<gadget id="calculator">(3/5) / (9/20)</gadget>
<output>4/3 = around 1.333333</output>
<gadget id="calculator">60 * (4/3)</gadget>
<output>80</output>
<result>80</result>


一个长方体的横截面的面积是32平方分米，长是4米，长方体的体积是多少立方分米．

If the area of the cross section of a cuboid is 32 square decimeters and the length is 4 meters, what is the volume of the cuboid?

<gadget id="calculator">4 * 10</gadget>
<output>40</output>
<gadget id="calculator">32 * 40</gadget>
<output>1_280</output>
<result>1_280</result>


幼儿园买来了一些糖果，第一次吃它的(1/5)，第二次比第一次少吃了这些糖果的(1/6)，两次一共吃了这些糖果的几分之几？

Kindergarten bought some candy, ate it for the first time (1/5), and ate less (1/6) of the candy for the second time than the first time, what fraction of the candy was eaten in the two times ?

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(1/5) - (1/6)</gadget>
<output>1/30 = around 0.033333</output>
<gadget id="calculator">(1/30) + (1/5)</gadget>
<output>7/30 = around 0.233333</output>
<result>7/30 = around 0.233333</result>


128*500积的末尾一共有多少个0．

How many 0s are there at the end of the 128*500 product?


不能写成3个不相等的合数之和的最大奇数是多少．

What is the largest odd number that cannot be written as the sum of 3 unequal composite numbers.


0.057的小数点向右移动一位，再向左移动三位，原数就缩小到原来的多少

The decimal point of 0.057 is moved one place to the right, and then three places to the left, and the original number is reduced to the original number

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


一个盒子里有多少个红球，8个白球，随便摸出一个球，摸到红球的可能性是(2/3)，摸到白球的可能性是(1/3)．

How many red balls and 8 white balls are in a box, if you draw a ball randomly, the probability of getting a red ball is (2/3), and the probability of getting a white ball is (1/3).

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">8 / (1/3)</gadget>
<output>24</output>
<gadget id="calculator">24 - 8</gadget>
<output>16</output>
<result>16</result>


一批本子分发给六年级一班学生，平均每人分到9本．若只发给女生，平均每人可分到15本，若只发给男生，平均每人可分得多少本．

A batch of notebooks was distributed to the students in Class 1, Grade 6, with an average of 9 notebooks per person. If it is only distributed to girls, each person can get 15 copies on average. If it is only distributed to boys, how many copies can each person get on average.

<gadget id="calculator">9 / 15</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">(3/5) * 15</gadget>
<output>9</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">9 / (2/5)</gadget>
<output>45/2 = around 22.5</output>
<result>45/2 = around 22.5</result>


甲城和乙城相距875千米．一辆汽车以每小时45千米的速度从甲城开出，行驶了11小时后，距乙城还有多少千米？

The distance between city A and city B is 875 kilometers. A car drives from City A at a speed of 45 kilometers per hour. After driving for 11 hours, how many kilometers is there to City B?

<gadget id="calculator">45 * 11</gadget>
<output>495</output>
<gadget id="calculator">875 - 495</gadget>
<output>380</output>
<result>380</result>


一种商品原价15元．涨价20%后，又降价10%，现在的价格是多少元．

The original price of a commodity is 15 yuan. After the price is increased by 20%, the price is reduced by 10%, what is the current 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">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">15 * (6/5) * (9/10)</gadget>
<output>81/5 = around 16.2</output>
<result>81/5 = around 16.2</result>


一位演员所用的民族乐器的底面是梯形，量得它的上底是80cm，下底是120cm，高为50cm，则此乐器的底面面积是多少？

The bottom of a national musical instrument used by an actor is trapezoidal. Its upper bottom is 80cm, its lower bottom is 120cm, and its height is 50cm. What is the area of the bottom of this musical instrument?

<gadget id="calculator">80 + 120</gadget>
<output>200</output>
<gadget id="calculator">50 / 2</gadget>
<output>25</output>
<gadget id="calculator">200 * 25</gadget>
<output>5_000</output>
<result>5_000</result>


在5：3=15：9这个比例中，如果内项3增加3，要使比例成立，外项9应该增加多少．

In the ratio of 5:3=15:9, if the inner term 3 increases by 3, how much should the outer term 9 increase to make the ratio valid.


水果超市有苹果350千克，梨子比苹果少149千克，梨子有多少千克？

There are 350 kilograms of apples in the fruit supermarket, and 149 kilograms less pears than apples. How many kilograms are there in pears?

<gadget id="calculator">350 - 149</gadget>
<output>201</output>
<result>201</result>


用2元、1元的两种纸币若干张凑足10元，每次两种都要有，有多少种方法．

How many ways are there to make up 10 yuan by using two kinds of banknotes of 2 yuan and 1 yuan.


习近平总书记在河北阜平考察时指出："全面建成小康社会，最艰巨最繁重的任务在农村、特别是在贫困地区"．现在全国每6个人中就有1人挨饿，如果我们的目标是让15个人中才有1个挨饿的人，假设全国现有14亿人，并且人数一直不变，那么我们需要解决多少亿人的吃饭问题．

General Secretary Xi Jinping pointed out during his inspection in Fuping, Hebei: "To build a well-off society in an all-round way, the most arduous and arduous task lies in rural areas, especially in poor areas." Now 1 out of every 6 people in the country is hungry. If our goal is to make 1 out of 15 people hungry, assuming that there are 1.4 billion people in the country and the number remains constant, how much do we need to solve? The food problem of billions of people.

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>
<gadget id="calculator">(1/6) - (1/15)</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">14 * (1/10)</gadget>
<output>7/5 = around 1.4</output>
<result>7/5 = around 1.4</result>


原来每个足球的价钱是每个篮球价钱的(5/9)，每个足球和每个篮球的售价都提高3元后，每个足球的价钱是每个篮球价钱的(11/19)，现在每个篮球售价多少元．

It turns out that the price of each football is the price of each basketball (5/9). After the price of each football and each basketball is increased by 3 yuan, the price of each football is the price of each basketball (11/19) , How much is the price of each basketball now.

<gadget id="calculator">11 / 19</gadget>
<output>11/19 = around 0.578947</output>
<gadget id="calculator">3 * (11/19)</gadget>
<output>33/19 = around 1.736842</output>
<gadget id="calculator">3 - (33/19)</gadget>
<output>24/19 = around 1.263158</output>
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>
<gadget id="calculator">(11/19) - (5/9)</gadget>
<output>4/171 = around 0.023392</output>
<gadget id="calculator">(24/19) / (4/171)</gadget>
<output>54</output>
<gadget id="calculator">54 + 3</gadget>
<output>57</output>
<result>57</result>


要修一条长19.8千米的公路，已经修好了16天，平均每天修1050米，剩下的要再2天内完成，平均每天比原来多修多少米？

It has been 16 days to build a 19.8-kilometer road, with an average of 1,050 meters per day. The rest will be completed within 2 days. How many more meters will be repaired per day on average?

<gadget id="calculator">19.8 * 1_000</gadget>
<output>19_800</output>
<gadget id="calculator">1_050 * 16</gadget>
<output>16_800</output>
<gadget id="calculator">19_800 - 16_800</gadget>
<output>3_000</output>
<gadget id="calculator">3_000 / 2</gadget>
<output>1_500</output>
<gadget id="calculator">1_500 - 1_050</gadget>
<output>450</output>
<result>450</result>


A、B、C、D四人有钱若干，已知A的钱数占其他三人钱数的(1/3)，B的钱数占其他三人钱数的(1/4)，C的钱数占其他三人钱数的(1/5)，D有92元，A有多少元．

A, B, C, and D have a certain amount of money. It is known that A’s money accounts for (1/3) of the other three people’s money, and B’s money accounts for (1/4) of the other three people’s money. The amount of money accounted for by the other three (1/5), D has 92 yuan, how much is A.

<gadget id="calculator">1 + 3</gadget>
<output>4</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 + 4</gadget>
<output>5</output>
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 + 5</gadget>
<output>6</output>
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(1/4) + (1/5) + (1/6)</gadget>
<output>37/60 = around 0.616667</output>
<gadget id="calculator">1 - (37/60)</gadget>
<output>23/60 = around 0.383333</output>
<gadget id="calculator">92 / (23/60)</gadget>
<output>240</output>
<gadget id="calculator">240 * (1/4)</gadget>
<output>60</output>
<result>60</result>


What is the difference between multiplying (1/3) by (3/4) and subtracting (1/5)?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">(1/3) * (3/4)</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>
<result>1/20 = around 0.05</result>


甲、乙两人分别做同样多的零件，甲做完(1/3)后，乙还剩52个没有做完；当甲又完成剩下的(3/4)时，乙还剩下他总任务的(3/8)没有做完，照这样计算，甲、乙都完成任务时，他们一共做了多少个零件？

A and B make the same number of parts respectively. After A completes (1/3), B has 52 left unfinished; when A completes the remaining (3/4), B still has 52 left (3/8) of the total task has not been completed. According to this calculation, when both A and B have completed the task, how many parts did they make in total?

<gadget id="calculator">5 / 18</gadget>
<output>5/18 = around 0.277778</output>
<gadget id="calculator">1 - (5/18)</gadget>
<output>13/18 = around 0.722222</output>
<gadget id="calculator">52 / (13/18)</gadget>
<output>72</output>
<gadget id="calculator">72 * 2</gadget>
<output>144</output>
<result>144</result>


在分数(9/15)、(7/25)、(5/12)中能化成有限小数的有多少个．

How many of the fractions (9/15), (7/25), and (5/12) can be reduced to finite decimals.


今天六年级到校的学生有48人，2人没有到校，今天六年级的出勤率是多少

There are 48 students in the sixth grade who came to school today, and 2 students did not come to school. What is the attendance rate of the sixth grade today?

<gadget id="calculator">48 + 2</gadget>
<output>50</output>
<gadget id="calculator">48 / 50</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>


8.53的3倍减去32.5与0.2的积，差是多少？

What is the difference between three times 8.53 minus the product of 32.5 and 0.2?

<gadget id="calculator">8.53 * 3</gadget>
<output>25.59</output>
<gadget id="calculator">32.5 * 0.2</gadget>
<output>6.5</output>
<gadget id="calculator">25.59 - 6.5</gadget>
<output>19.09</output>
<result>19.09</result>


小毛参加数学竞赛，共做20道题，得64分，已知做对一道得5分，不做得0分，错一题扣2分，又知道他做错的题和没做的一样多．问小毛做对几道题？

Xiaomao participated in the mathematics competition. He did 20 questions in total and scored 64 points. He knew that he got 5 points if he got one right, and 0 points if he didn’t get it right. ． How many questions did Xiao Mao get right?

<gadget id="calculator">5 * 20</gadget>
<output>100</output>
<gadget id="calculator">100 - 64</gadget>
<output>36</output>
<gadget id="calculator">5 + 1</gadget>
<output>6</output>
<gadget id="calculator">36 / 6</gadget>
<output>6</output>
<gadget id="calculator">20 - 6</gadget>
<output>14</output>
<result>14</result>


食堂买来一些大米，3天吃了其中的(3/5)，还剩下150千克．求这些大米共有多少千克？多少．

The canteen bought some rice and ate (3/5) of it in 3 days, leaving 150 kg. How many kilograms of these rices are there in total? How many.

<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">150 / (2/5)</gadget>
<output>375</output>
<result>375</result>


有一面积为60平方米的平行四边形菜地，它的底长是15米，它的高是多少米？

There is a parallelogram vegetable field with an area of 60 square meters, its base length is 15 meters, what is its height in meters?

<gadget id="calculator">60 / 15</gadget>
<output>4</output>
<result>4</result>


光明小学三年级有44人，四年级有52人，每6人分成一组参加植树活动，一共可以分成多少组？

There are 44 students in the third grade of Guangming Primary School and 52 students in the fourth grade. Every 6 students are divided into groups to participate in tree planting activities. How many groups can they be divided into?

<gadget id="calculator">44 + 52</gadget>
<output>96</output>
<gadget id="calculator">96 / 6</gadget>
<output>16</output>
<result>16</result>


一段公路，已经修完了全长的54%，还余下全长的多少没有修．

For a section of road, 54% of the total length has been repaired, and the rest of the total length has not been repaired.

<gadget id="calculator">54 / 100</gadget>
<output>27/50 = around 0.54</output>
<gadget id="calculator">1 - (27/50)</gadget>
<output>23/50 = around 0.46</output>
<result>23/50 = around 0.46</result>


How many zeros are there at the end of the result of the formula 333*625*125*25*15*5*16*8*4*2?

<gadget id="calculator">1 + 2 + 3 + 4</gadget>
<output>10</output>
<result>10</result>


<gadget id="calculator">6 / 15</gadget>
<output>2/5 = around 0.4</output>
<result>2/5 = around 0.4</result>


从10：10到10：25，分针旋转了多少度．

How many degrees did the minute hand rotate from 10:10 to 10:25?

<gadget id="calculator">360 / 12</gadget>
<output>30</output>
<gadget id="calculator">3 * 30</gadget>
<output>90</output>
<result>90</result>


张林带了10元钱，买了一副乒乓球拍和一盒乒乓球，一副乒乓球拍7.8元，一盒乒乓球1.5元，应找回多少钱？

Zhang Lin brought 10 yuan and bought a pair of table tennis bats and a box of table tennis balls. A pair of table tennis bats was 7.8 yuan and a box of table tennis balls was 1.5 yuan. How much should I get back?

<gadget id="calculator">7.8 + 1.5</gadget>
<output>9.3</output>
<gadget id="calculator">10 - 9.3</gadget>
<output>0.7</output>
<result>0.7</result>


一个真分数的分子和分母相差102，若这个分数的分子和分母都加上23，所得的新分数约分后得(1/4)，这个真分数是多少．

The difference between the numerator and denominator of a true fraction is 102. If the numerator and denominator of this fraction are both added with 23, the new fraction obtained after division is (1/4). What is the true fraction?

<gadget id="calculator">4 - 1</gadget>
<output>3</output>
<gadget id="calculator">102 / 3</gadget>
<output>34</output>
<gadget id="calculator">34 - 23</gadget>
<output>11</output>
<gadget id="calculator">102 + 11</gadget>
<output>113</output>
<gadget id="calculator">11 / 113</gadget>
<output>11/113 = around 0.097345</output>
<result>11/113 = around 0.097345</result>


六1班有40人，今天缺席2人，今天的出勤率是多少

There are 40 people in Class 1 of June, and 2 people are absent today. What is the attendance rate for today?

<gadget id="calculator">40 - 2</gadget>
<output>38</output>
<gadget id="calculator">38 / 40</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>


小明和小刚两家相距1240m，两人相约在两家之间会合．他们同时从家出发，经过8分钟相遇．小明每分钟行75m，小刚每分钟行多少m？

The two families of Xiao Ming and Xiao Gang are 1240m apart, and they make an appointment to meet up between the two families. They set off from home at the same time and met after 8 minutes. Xiao Ming walks 75 meters per minute, how many meters does Xiao Gang walk per minute?

<gadget id="calculator">75 * 8</gadget>
<output>600</output>
<gadget id="calculator">1_240 - 600</gadget>
<output>640</output>
<gadget id="calculator">640 / 8</gadget>
<output>80</output>
<result>80</result>


把一块棱长0.8米的正方体钢坯，锻成一根横截面面积是0.16平方米的长方体方钢，锻成的这根方钢长多少米？(用方程解答)

A square billet with a side length of 0.8 meters is forged into a cuboid square steel with a cross-sectional area of 0.16 square meters. How long is the forged square steel? (solution with equation)

<gadget id="calculator">0.8 * 0.8 * 0.8</gadget>
<output>0.512</output>
<gadget id="calculator">0.512 / 0.16</gadget>
<output>3.2</output>
<result>3.2</result>


一个三角形的面积是63平方米，底是7米，高是多少．

The area of a triangle is 63 square meters, the base is 7 meters, what is the height?

<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>
<gadget id="calculator">63 * (2/7)</gadget>
<output>18</output>
<result>18</result>


根据商不变的性质：1/0.08=多少/8．

According to the invariant nature of the quotient: 1/0.08=how much/8.


<gadget id="calculator">3.92 * 0.3</gadget>
<output>1.176</output>
<gadget id="calculator">1.44 / 1.2</gadget>
<output>1.2</output>
<gadget id="calculator">1.176 + 1.2</gadget>
<output>2.376</output>
<result>2.376</result>


如果有4个火车站，单程需要准备多少种不同的火车票．

If there are 4 train stations, how many different train tickets do you need to prepare for a one-way trip?

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


舒婷把2000元存入银行，定期2年，年利率是2.25%，到期一共领回多少元．

Shu Ting deposits 2,000 yuan in the bank for 2 years, with an annual interest rate of 2.25%. How much will she get back at maturity?

<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>
<gadget id="calculator">2_000 * 0.0225 * 2</gadget>
<output>90</output>
<gadget id="calculator">2_000 + 90</gadget>
<output>2_090</output>
<result>2_090</result>


按《个人所得税法》规定，个人月工资收入超出1600元的部分，应按5%的税率缴纳个人所得税，王叔叔每月的工资收入是3000元，缴纳个人所得税后的收入是多少元．

According to the "Personal Income Tax Law", personal income tax should be paid at a rate of 5% on the part of personal monthly wage income exceeding 1,600 yuan. Uncle Wang's monthly wage income is 3,000 yuan. How much is his income after paying personal income tax?

<gadget id="calculator">3_000 - 1_600</gadget>
<output>1_400</output>
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">1_400 * (1/20)</gadget>
<output>70</output>
<gadget id="calculator">3_000 - 70</gadget>
<output>2_930</output>
<result>2_930</result>


小红看一本120页的书，第一天看了全书的(1/5)，第二天看了全书的(3/8)，还剩多少页没有看？

Xiaohong reads a 120-page book. She reads (1/5) of the whole book on the first day and (3/8) of the whole book on the second day. How many pages are left?

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">1 - (1/5) - (3/8)</gadget>
<output>17/40 = around 0.425</output>
<gadget id="calculator">120 * (17/40)</gadget>
<output>51</output>
<result>51</result>


把一根长1米，底面半径为2分米的圆木截成2段，表面积增加多少平方分米．

If a log with a length of 1 meter and a base radius of 2 decimeters is cut into 2 sections, the surface area is increased by how many square decimeters.

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>
<gadget id="calculator">3.14 * 4 * 2</gadget>
<output>25.12</output>
<result>25.12</result>


在"献爱心"捐款活动中，育英小学六年级同学捐款1350元，比五年级同学捐的2倍少150元．五年级同学捐款多少元？

In the "Loving Love" donation activity, the sixth grade students of Yuying Primary School donated 1,350 yuan, which is 150 yuan less than twice the amount donated by the fifth grade students. How much did the fifth grade students donate?

<gadget id="calculator">1_350 + 150</gadget>
<output>1_500</output>
<gadget id="calculator">1_500 / 2</gadget>
<output>750</output>
<result>750</result>


打一份稿件，甲独做用5分钟，乙方独做用8分钟．现先由甲做3分钟，再由乙做多少分钟完成．

To type a manuscript, Party A takes 5 minutes to do it alone, and Party B takes 8 minutes to do it alone. Now let A do it for 3 minutes, and then let B do it for how many minutes to complete.

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">(1/5) * 3</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">1 / 8</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">(2/5) / (1/8)</gadget>
<output>16/5 = around 3.2</output>
<result>16/5 = around 3.2</result>


一块6000平方米的果园，桃树种植面积占总面积的(2/5)．桃树的种植面积是多少平方米？

In a 6,000-square-meter orchard, peach trees account for (2/5) of the total area. How many square meters is the planting area of peach trees?

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">6_000 * (2/5)</gadget>
<output>2_400</output>
<result>2_400</result>


一辆汽车以每小时74千米的速度从甲地开往乙地，经过4小时离乙地还有22.4千米，求甲乙两地相距多远？

A car drives from point A to point B at a speed of 74 kilometers per hour. After 4 hours, it is still 22.4 kilometers away from point B. How far is the distance between point A and point B?

<gadget id="calculator">74 * 4</gadget>
<output>296</output>
<gadget id="calculator">296 + 22.4</gadget>
<output>318.4</output>
<result>318.4</result>


小明过生日，买了一块蛋糕，妈妈吃了这个蛋糕的(2/9)，爸爸和妈妈吃同样多，剩下的小明吃，小明吃了这块蛋糕天的几分之几？

Xiao Ming bought a piece of cake for his birthday, his mother ate the cake (2/9), his father and mother ate the same amount, and Xiao Ming ate the rest, what fraction of the day did Xiao Ming eat this cake?

<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>
<gadget id="calculator">1 - (2/9) - (2/9)</gadget>
<output>5/9 = around 0.555556</output>
<result>5/9 = around 0.555556</result>


我家养了6只兔子，其中有2只是黑兔，4只是白兔．每只白兔又生了3只小兔，家现在一共有多少只兔子．

My family has 6 rabbits, 2 of which are black rabbits and 4 are white rabbits. Each white rabbit gave birth to 3 little rabbits. How many rabbits are there in the family now?

<gadget id="calculator">3 * 4</gadget>
<output>12</output>
<gadget id="calculator">6 + 12</gadget>
<output>18</output>
<result>18</result>


客车从甲地开往乙地需要6小时，货车从乙地开往甲地需要10小时，两车同时从甲、乙两地相向开出，相遇时货车行驶了90千米．求甲、乙两地的路程．

It takes 6 hours for a passenger car to drive from place A to place B, and 10 hours for a truck to drive from place B to place A. The two cars drive from both places A and B at the same time, and the truck travels 90 kilometers when they meet. Find the distance between places A and B.

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(1/6) + (1/10)</gadget>
<output>4/15 = around 0.266667</output>
<gadget id="calculator">1 / (4/15)</gadget>
<output>15/4 = around 3.75</output>
<gadget id="calculator">(1/10) * (15/4)</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">90 / (3/8)</gadget>
<output>240</output>
<result>240</result>


工人运250个花瓶，规定完整运一个到目的地给运费20元，损坏一个不仅不给运费还要倒赔100元，运完这批花瓶后，工人共得4400元．他们共损坏了几个花瓶？

The workers transported 250 vases, and they were stipulated to pay a shipping fee of 20 yuan for the complete one to the destination, and 100 yuan for the damaged one. How many vases did they damage?

<gadget id="calculator">20 * 250</gadget>
<output>5_000</output>
<gadget id="calculator">5_000 - 4_400</gadget>
<output>600</output>
<gadget id="calculator">100 + 20</gadget>
<output>120</output>
<gadget id="calculator">600 / 120</gadget>
<output>5</output>
<result>5</result>


有一批产品，每抽查100件中达到一等品标准的有82.5件，这批产品一共有1万件，达到一等品标准的大约有多少件？

There is a batch of products, 82.5 out of 100 randomly checked products meet the first-class standard. There are a total of 10,000 products in this batch. How many products meet the first-class standard?

<gadget id="calculator">82.5 / 100</gadget>
<output>0.825</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">0.825 * 1 * 10_000</gadget>
<output>8_250</output>
<result>8_250</result>


<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">(1/2) / 36</gadget>
<output>1/72 = around 0.013889</output>
<gadget id="calculator">18 * (1/72)</gadget>
<output>1/4 = around 0.25</output>
<result>1/4 = around 0.25</result>