旅游爱好者李波从山脚出发，翻过山顶，到达山另一侧的灵泉寺，共行24千米，用了6小时，他上山每小时行3千米，下山速度为每小时5千米，如果上山和下山速度不变，从灵泉寺返回出发地需多长时间？

Travel enthusiast Li Bo started from the foot of the mountain, climbed over the top of the mountain, and arrived at Lingquan Temple on the other side of the mountain. It took him 6 hours to travel 24 kilometers. M, if the speed of going up and down the mountain remains the same, how long will it take to return from Lingquan Temple to the starting point?

<gadget id="calculator">24 / 3</gadget>
<output>8</output>
<gadget id="calculator">24 / 5</gadget>
<output>24/5 = around 4.8</output>
<gadget id="calculator">8 + (24/5)</gadget>
<output>64/5 = around 12.8</output>
<gadget id="calculator">(64/5) - 6</gadget>
<output>34/5 = around 6.8</output>
<result>34/5 = around 6.8</result>


一个圆锥和圆柱，它们的高相等，圆锥的底面半径是圆柱的2倍．圆柱的体积是12立方分米，圆锥的体积是多少立方分米．

cone and a cylinder have the same height, and the radius of the base of the cone is twice that of the cylinder. If the volume of a cylinder is 12 cubic decimeters, what is the volume of a cone?

<gadget id="calculator">3 / 1</gadget>
<output>3</output>
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>
<gadget id="calculator">1 / (4/3)</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">1 / (3/4)</gadget>
<output>4/3 = around 1.333333</output>
<gadget id="calculator">12 * (4/3)</gadget>
<output>16</output>
<result>16</result>


已知水杉树的高度在40m到50m，树干直径在1.6m到2.4m．算一算，至少用多少米长的线绳才能绕最粗的水杉树三圈？

It is known that the height of the Metasequoia tree is 40m to 50m, and the diameter of the trunk is 1.6m to 2.4m. Do the math, at least how many meters of rope can be wound around the thickest Metasequoia tree three times?

<gadget id="calculator">3.14 * 2.4 * 3</gadget>
<output>22.608</output>
<result>22.608</result>


一个底面是正方形的长方体，把它的侧面展开后，正好是一个边长8dm的正方形，原来长方体的体积是多少．

A cuboid with a square base, after unfolding its sides, is exactly a square with side length 8dm, what is the volume of the original cuboid?

<gadget id="calculator">8 / 4</gadget>
<output>2</output>
<gadget id="calculator">2 * 2</gadget>
<output>4</output>
<gadget id="calculator">4 * 8</gadget>
<output>32</output>
<result>32</result>


一个坏了的水龙头每分要白白流掉65克水，1时浪费掉多少克水．

A broken faucet drains 65 grams of water per minute, how many grams of water is wasted in 1 hour.

<gadget id="calculator">60 * 65</gadget>
<output>3_900</output>
<result>3_900</result>


多彩服装厂10月计划制作服装3000套，上旬完成计划的45%，中旬完成计划的40%，再生产多少套才能完成计划的任务？

Colorful Garment Factory plans to produce 3,000 sets of garments in October, 45% of the plan will be completed in the first half of the year, and 40% of the plan will be completed in the middle half of the year. How many more sets can be produced to complete the planned task?

<gadget id="calculator">45 / 100</gadget>
<output>9/20 = around 0.45</output>
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">1 - (9/20) - (2/5)</gadget>
<output>3/20 = around 0.15</output>
<gadget id="calculator">3_000 * (3/20)</gadget>
<output>450</output>
<result>450</result>


仓库内有一批14米长的钢材，把它们割成3米长和5米长的各50根．如果不计损耗，最少要从仓库内取出多少钢材？

There is a batch of 14-meter-long steel in the warehouse, and they are cut into 50 pieces each of 3 meters long and 5 meters long. If loss is not counted, how much steel should be taken out from the warehouse at least?

<gadget id="calculator">25 + 7</gadget>
<output>32</output>
<result>32</result>


一件工作，甲单独做要12小时可以完成，乙单独做要8小时可以完成；如果按这样的工作效率计算，由甲、乙两人一起做，完成这件工作需要时间是多少小时

One piece of work can be completed by A alone in 12 hours, and by B alone in 8 hours; if calculated according to this work efficiency, how many hours will it take for A and B to complete the work together?

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">(1/12) + (1/8)</gadget>
<output>5/24 = around 0.208333</output>
<gadget id="calculator">1 / (5/24)</gadget>
<output>24/5 = around 4.8</output>
<result>24/5 = around 4.8</result>


在含盐30%的盐水中，加入5克盐15克水，这时盐水的含盐率是小于多少

Add 5 grams of salt and 15 grams of water to 30% salt water, what is the salt content of the salt water?

<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>
<result>3/10 = around 0.3</result>


学校校庆，在校两旁共摆放了40盆花，每相邻两盆花之间相隔5米，这条校道长多少米？

For the school celebration, a total of 40 potted flowers were placed on both sides of the school. The distance between two adjacent potted flowers is 5 meters. How long is this school road?

<gadget id="calculator">40 / 2</gadget>
<output>20</output>
<gadget id="calculator">20 - 1</gadget>
<output>19</output>
<gadget id="calculator">19 * 5</gadget>
<output>95</output>
<result>95</result>


一台压路机的前轮是圆柱形．横截面直径是1米，轮宽2米．这台压路机每分钟转18周，这台压路机每分钟轧路多少平方米？

The front wheel of a road roller is cylindrical. The diameter of the cross section is 1 meter and the width of the wheel is 2 meters. This road roller turns 18 times per minute, how many square meters does this road roller roll per minute?

<gadget id="calculator">3.14 * 1 * 2 * 18</gadget>
<output>113.04</output>
<result>113.04</result>


一条小河流过A、B、C三镇，其中A、B两镇之间有汽船来往，汽船在静水中的速度为每小时11千米；B、C两镇之间有木船摆渡，木船在静水中的速度为每小时3.5千米．已知A、C两镇水路相距45千米，水流速度为每小时1.5千米．某人从A镇上船顺流而下到B镇，吃午饭用去1小时，接着乘木船又顺流而下到C镇，共用了7小时．请问：A、B两镇间的距离是多少于米？

small river flows through towns A, B, and C. Among them, there are steamboats between towns A and B, and the speed of the steamboat in still water is 11 kilometers per hour; between towns B and C, there are wooden boats. The speed in still water is 3.5 km/h. It is known that the distance between the waterways of towns A and C is 45 kilometers, and the water velocity is 1.5 kilometers per hour. A person goes down the river from town A to town B, takes 1 hour to have lunch, and then goes down the river to town C in a wooden boat, which takes 7 hours. May I ask: What is the distance between A and B towns in meters?

<gadget id="calculator">45 * 11</gadget>
<output>495</output>
<gadget id="calculator">45 * 1.5</gadget>
<output>67.5</output>
<gadget id="calculator">11 * 3.5</gadget>
<output>38.5</output>
<gadget id="calculator">11 * 1.5</gadget>
<output>16.5</output>
<gadget id="calculator">1.5 * 3.5</gadget>
<output>5.25</output>
<gadget id="calculator">1.5 * 1.5</gadget>
<output>2.25</output>
<gadget id="calculator">7 * 11 * 3.5</gadget>
<output>269.5</output>
<gadget id="calculator">7 * 11 * 1.5</gadget>
<output>115.5</output>
<gadget id="calculator">7 * 1.5 * 3.5</gadget>
<output>36.75</output>
<gadget id="calculator">7 * 1.5 * 1.5</gadget>
<output>15.75</output>
<gadget id="calculator">2.25 - 269.5 - 115.5 - 36.75 - 15.75</gadget>
<output>-435.25</output>
<gadget id="calculator">495 + 67.5 + 38.5 + 16.5 + 5.25 + (-435.25)</gadget>
<output>187.5</output>
<gadget id="calculator">1.5 - 3.5 - 1.5</gadget>
<output>-3.5</output>
<gadget id="calculator">11 + (-3.5)</gadget>
<output>7.5</output>
<gadget id="calculator">187.5 / 7.5</gadget>
<output>25</output>
<result>25</result>


棱长是多少的正方体，体积是1立方米．

What is the length of the sides of a cube and its volume is 1 cubic meter.

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


从1921年7月1日中国共产党诞生，到1949年10月1日中华人民共和国成立，经过了多少个月．

From the birth of the Communist Party of China on July 1, 1921 to the founding of the People's Republic of China on October 1, 1949, how many months have passed.

<gadget id="calculator">1_949 - 1_921</gadget>
<output>28</output>
<gadget id="calculator">28 * 12</gadget>
<output>336</output>
<gadget id="calculator">10 - 7</gadget>
<output>3</output>
<gadget id="calculator">336 + 3</gadget>
<output>339</output>
<result>339</result>


"六一"期间，中央商场搞"家电下乡"活动，农民购买家电时可享受政府补贴13%的优惠政策．张大伯家买了一台电冰箱，只需付1392元，这台冰箱的原价是多少元．

During the "June 1st" period, the Central Shopping Center held the "Home Appliances to the Countryside" campaign, and farmers could enjoy a preferential policy of 13% government subsidies when purchasing home appliances. Uncle Zhang’s family bought a refrigerator and only needed to pay 1392 yuan. What was the original price of this refrigerator?

<gadget id="calculator">13 / 100</gadget>
<output>13/100 = around 0.13</output>
<gadget id="calculator">1 - (13/100)</gadget>
<output>87/100 = around 0.87</output>
<gadget id="calculator">1_392 / (87/100)</gadget>
<output>1_600</output>
<result>1_600</result>


张爷爷锻炼身体，每天沿着一个宽40米，长是宽的3倍的长方形水池跑两圈，张爷爷每天跑多少米？

Grandpa Zhang exercises his body. He runs twice a day along a rectangular pool that is 40 meters wide and three times as long as it is wide. How many meters does Grandpa Zhang run every day?

<gadget id="calculator">40 * 3</gadget>
<output>120</output>
<gadget id="calculator">120 + 40</gadget>
<output>160</output>
<gadget id="calculator">160 * 2 * 2</gadget>
<output>640</output>
<result>640</result>


李明家中养了一群鸡和兔，数一数一共有24只头，脚的总数比头的总数的2倍多16只，兔有多少只．

Li Ming's family raised a flock of chickens and rabbits. There were 24 heads in total, and the total number of feet was 16 more than twice the total number of heads. How many rabbits are there?

<gadget id="calculator">16 / 2</gadget>
<output>8</output>
<result>8</result>


学校购买白粉笔和彩色粉笔各50箱，白粉笔每箱48元，彩色粉笔每箱58元．学校一共花了多少钱？

The school buys 50 boxes of white chalk and colored chalk, 48 yuan per box of white chalk, and 58 yuan per box of colored chalk. How much did the school spend in total?

<gadget id="calculator">48 * 50</gadget>
<output>2_400</output>
<gadget id="calculator">58 * 50</gadget>
<output>2_900</output>
<gadget id="calculator">2_400 + 2_900</gadget>
<output>5_300</output>
<result>5_300</result>


中国长征运载火箭至今已进行了70次发射，其中只有7次发射失败，发射成功的占总数的多少．

China's Long March carrier rocket has carried out 70 launches so far, of which only 7 failed, how many of the successful launches accounted for the total.

<gadget id="calculator">7 / 70</gadget>
<output>1/10 = around 0.1</output>
<result>1/10 = around 0.1</result>


将4个边长为3厘米的正方形拼成一个大正方形，这个大正方形的周长是多少厘米．

4 squares with side lengths of 3 cm are put together to form a large square. What is the perimeter of this large square in cm?

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


生产车间上个月制造零件1280个，本月比上月超产150%，本月制造零件多少个？

The production workshop manufactured 1,280 parts last month, and this month exceeded the production by 150% compared with last month. How many parts are manufactured this month?

<gadget id="calculator">150 / 100</gadget>
<output>3/2 = around 1.5</output>
<gadget id="calculator">1 + (3/2)</gadget>
<output>5/2 = around 2.5</output>
<gadget id="calculator">1_280 * (5/2)</gadget>
<output>3_200</output>
<result>3_200</result>


某小学六年一班，有一天出席49人，事假1人，这天的出席率是多少．

In a class of six years in a certain elementary school, 49 people attended one day, and 1 person was on personal leave. What is the attendance rate for that day?

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


有两列火车，一列长130米，每秒行23米，另一列长250米，每秒行15米，现在两车在双轨车道上相向而行，问从相遇到相离需要几秒钟？

There are two trains, one is 130 meters long and travels 23 meters per second, the other is 250 meters long and travels 15 meters per second. Now the two trains are traveling towards each other on a double-track carriageway. How long does it take for them to meet and separate?

<gadget id="calculator">250 + 130</gadget>
<output>380</output>
<gadget id="calculator">23 + 15</gadget>
<output>38</output>
<gadget id="calculator">380 / 38</gadget>
<output>10</output>
<result>10</result>


一个饲养场，养鸭800只，养的鸭比鸡少(1/5)，养的鸡有多少只？

A farm raises 800 ducks, and the number of ducks is less than that of chickens (1/5). How many chickens are there?

<gadget id="calculator">1 / 5</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">800 / (4/5)</gadget>
<output>1_000</output>
<result>1_000</result>


6台插秧机1小时插秧720平方米，3台同样的插秧机2小时可插秧多少平方米？(改自课本)

6 rice transplanters transplant 720 square meters in 1 hour, how many square meters can be transplanted in 2 hours by 3 same rice transplanters? (adapted from textbook)

<gadget id="calculator">720 / 6 / 1</gadget>
<output>120</output>
<gadget id="calculator">120 * 3 * 2</gadget>
<output>720</output>
<result>720</result>


有100人参加算术测验，从第一题到第五题共有5道题．答对每道题的人数分别是：第一题90人，第二题82人，第三题48人，第四题87人，第五题62人，这次测验规定，5道题只要做对了3道题就及格，那么最少有多少人及格．

There are 100 people participating in an arithmetic test, and there are 5 questions from the first question to the fifth question. The number of people who answered each question correctly is: 90 people for the first question, 82 people for the second question, 48 people for the third question, 87 people for the fourth question, and 62 people for the fifth question. If you pass 3 questions, then at least how many people pass.

<gadget id="calculator">62 - 48</gadget>
<output>14</output>
<gadget id="calculator">4 * 2</gadget>
<output>8</output>
<gadget id="calculator">14 - 8</gadget>
<output>6</output>
<gadget id="calculator">48 + 6 + 6</gadget>
<output>60</output>
<result>60</result>


张阿姨每分钟可打80字，李阿姨每分钟打的字比张阿姨多40%，李阿姨每分钟打多少字？

Aunt Zhang can type 80 words per minute, and Aunt Li can type 40% more words per minute than Aunt Zhang. How many words can Aunt Li type per minute?

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">1 + (2/5)</gadget>
<output>7/5 = around 1.4</output>
<gadget id="calculator">80 * (7/5)</gadget>
<output>112</output>
<result>112</result>


小王用一根铁丝围成了一个边长6厘米的正方形，现在他想把它改围成一个等边三角形．请你帮小王算一算，若围成等边三角形，边长应该是多少厘米？

Xiao Wang used a piece of wire to form a square with a side length of 6 cm. Now he wants to change it into an equilateral triangle. Please do the math for Xiao Wang. If it forms an equilateral triangle, how many centimeters should the sides be?

<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>
<gadget id="calculator">6 * (4/3)</gadget>
<output>8</output>
<result>8</result>


一个水果店，运来的苹果和桔子重量的比是4：5，梨的重量是苹果的(2/3)，又比桔子少210千克，水果店运来桔子多少千克？

In a fruit shop, the ratio of the weight of apples to oranges is 4:5, and the weight of pears is 2/3 that of apples, which is 210 kg less than oranges. How many kg of oranges does the fruit shop ship?

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">(5/4) - (2/3)</gadget>
<output>7/12 = around 0.583333</output>
<gadget id="calculator">210 / (7/12)</gadget>
<output>360</output>
<gadget id="calculator">360 * (5/4)</gadget>
<output>450</output>
<result>450</result>


今年，玲玲8岁，奶奶60岁，再过多少年，奶奶的年龄是玲玲的5倍．

This year, Lingling is 8 years old, and her grandmother is 60 years old. In a few more years, her grandmother will be five times as old as Lingling.

<gadget id="calculator">8 * 5</gadget>
<output>40</output>
<gadget id="calculator">60 - 40</gadget>
<output>20</output>
<gadget id="calculator">5 - 1</gadget>
<output>4</output>
<gadget id="calculator">20 / 4</gadget>
<output>5</output>
<result>5</result>


48个人围成一个正方形，每边上的人数相等，每条边上有多少人．

48 people form a square, the number of people on each side is equal, how many people are on each side.

<gadget id="calculator">48 + 4</gadget>
<output>52</output>
<gadget id="calculator">52 / 4</gadget>
<output>13</output>
<result>13</result>


电影院原来每天放3场电影，现在每天多放1场．平均每场卖98张票，现在每天可以卖多少张票？(用两种方法解答)

The movie theater used to show 3 movies a day, but now it shows 1 more movie a day. An average of 98 tickets are sold per game, how many tickets can be sold every day now? (answer in two ways)

<gadget id="calculator">98 * 3</gadget>
<output>294</output>
<gadget id="calculator">98 * 1</gadget>
<output>98</output>
<gadget id="calculator">294 + 98</gadget>
<output>392</output>
<result>392</result>


一个三角形的两条边都是(2/8)米，第三条边是(3/8)米，这个三角形的周长是多少米？

Two sides of a triangle are (2/8) meters, and the third side is (3/8) meters. What is the perimeter of the triangle in meters?

<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">(1/4) + (1/4) + (3/8)</gadget>
<output>7/8 = around 0.875</output>
<result>7/8 = around 0.875</result>


一个三位数，个位数字是百位数字的5倍，十位数字刚好是个位与百位数之和，这个数是多少．

For a three-digit number, the ones digit is five times the hundreds digit, and the tens digit is exactly the sum of the ones digit and the hundreds digit. What is this number?


小刚读一本书，第一天读了的与剩下的比是2：13，第二天比第一天多读36页，这时已读页数与剩下的页数的比是3：7，这本书共有多少页？

Xiaogang reads a book. The ratio of the number of pages he read to the number of remaining pages on the first day is 2:13. On the second day, he reads 36 pages more than the first day. At this time, the ratio of the number of pages he has read to the number of remaining pages is 3:7, how many pages does this book have?

<gadget id="calculator">3 + 7</gadget>
<output>10</output>
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">13 + 2</gadget>
<output>15</output>
<gadget id="calculator">2 / 15</gadget>
<output>2/15 = around 0.133333</output>
<gadget id="calculator">(3/10) - (2/15)</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(1/6) - (2/15)</gadget>
<output>1/30 = around 0.033333</output>
<gadget id="calculator">36 / (1/30)</gadget>
<output>1_080</output>
<result>1_080</result>


一块合金重600千克，其中含铝60%，含锡20%，其余是铅．这块合金含铅多少千克？

A piece of alloy weighs 600 kg, which contains 60% aluminum, 20% tin, and the rest is lead. How many kilograms of lead does this alloy contain?

<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 - (3/5) - (1/5)</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">600 * (1/5)</gadget>
<output>120</output>
<result>120</result>


参加兴趣组，三年级参加25人，四年级参加的人数是三年级的3倍，五年级参加的人数比四年级的2倍少55人．五年级参加了多少人？

To participate in the interest group, 25 people participated in the third grade, three times the number of participants in the fourth grade, and 55 people less than twice the number in the fifth grade. How many people participated in fifth grade?

<gadget id="calculator">25 * 3 * 2</gadget>
<output>150</output>
<gadget id="calculator">150 - 55</gadget>
<output>95</output>
<result>95</result>


一批货物，第一次运走27吨，第二次运走总数的30%．这是已运走的货物与未运货物的吨数比是3：1，这批货物一共有多少吨？

For a batch of goods, 27 tons were transported for the first time, and 30% of the total was transported for the second time. This is the ratio of the tonnage of the goods that have been shipped to the goods that have not been shipped is 3:1. How many tons are there in this batch of goods?

<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">30 / 100</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">(3/4) - (3/10)</gadget>
<output>9/20 = around 0.45</output>
<gadget id="calculator">27 / (9/20)</gadget>
<output>60</output>
<result>60</result>


学校气象小组一天中测得气温如下：14度、16度、20度、21度、14度，这一天的平均气温是多少度．

The temperature measured by the school meteorological team during the day is as follows: 14 degrees, 16 degrees, 20 degrees, 21 degrees, 14 degrees, what is the average temperature of this day?

<gadget id="calculator">14 + 16 + 20 + 21 + 14</gadget>
<output>85</output>
<gadget id="calculator">85 / 5</gadget>
<output>17</output>
<result>17</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>
<gadget id="calculator">190 / 30</gadget>
<output>19/3 = around 6.333333</output>
<gadget id="calculator">1 + 39</gadget>
<output>40</output>
<gadget id="calculator">20 / 2</gadget>
<output>10</output>
<gadget id="calculator">40 * 10</gadget>
<output>400</output>
<gadget id="calculator">400 / 150</gadget>
<output>8/3 = around 2.666667</output>
<gadget id="calculator">(19/3) - (8/3)</gadget>
<output>11/3 = around 3.666667</output>
<result>11/3 = around 3.666667</result>


银风水果店运来一批水果．其中梨子386千克，甘蔗比梨子的4倍少60千克，运来的梨子和甘蔗共多少千克？

batch of fruit came from Silverwind Fruit Shop. Among them, there are 386 kilograms of pears, and 60 kilograms of sugarcane are 4 times less than pears. How many kilograms of pears and sugarcane are shipped together?

<gadget id="calculator">386 * 4</gadget>
<output>1_544</output>
<gadget id="calculator">1_544 - 60</gadget>
<output>1_484</output>
<gadget id="calculator">1_484 + 386</gadget>
<output>1_870</output>
<result>1_870</result>


一个底面直径是4分米的圆柱形的无盖铁桶，高5分米，如果铁桶装满了水，那么装的水有多少升？

A cylindrical iron bucket with a bottom diameter of 4 decimeters and a height of 5 decimeters is 5 decimeters. If the iron bucket is filled with water, how many liters of water will it contain?

<gadget id="calculator">4 / 2</gadget>
<output>2</output>
<gadget id="calculator">2 ** 2</gadget>
<output>4</output>
<gadget id="calculator">3.14 * 4 * 5</gadget>
<output>62.8</output>
<result>62.8</result>


有一块梯形田，上底26m，下底38m，高17.5m．如果每平方米种8株甘蔗，这块田可种甘蔗多少株？

There is a terraced field, the upper bottom is 26m, the lower bottom is 38m, and the height is 17.5m. If 8 sugarcanes are planted per square meter, how many sugarcanes can be planted in this field?

<gadget id="calculator">26 + 38</gadget>
<output>64</output>
<gadget id="calculator">17.5 / 2 / 8</gadget>
<output>1.09375</output>
<gadget id="calculator">64 * 1.09375</gadget>
<output>70</output>
<result>70</result>


水果店运进一批苹果，第一天卖出总数的40%，第二天卖出210千克，这时卖出的与这批苹果的比是3：4，这批苹果共有多少千克？

The fruit shop brings in a batch of apples, sells 40% of the total on the first day, and sells 210 kilograms on the second day. At this time, the ratio of the number of apples sold to this batch is 3:4. How many kilograms are there in this batch of apples?

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(3/4) - (2/5)</gadget>
<output>7/20 = around 0.35</output>
<gadget id="calculator">210 / (7/20)</gadget>
<output>600</output>
<result>600</result>


24060除以38与22的和，商是多少？

What is the quotient of 24060 divided by the sum of 38 and 22?

<gadget id="calculator">38 + 22</gadget>
<output>60</output>
<gadget id="calculator">24_060 / 60</gadget>
<output>401</output>
<result>401</result>


3米的10%和1米的多少相等．

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">(1/10) / 1</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">3 * (1/10)</gadget>
<output>3/10 = around 0.3</output>
<result>3/10 = around 0.3</result>


用圆规画一个周长为31.4cm的圆，圆规两脚尖的距离应取多少cm．

Use a compass to draw a circle with a circumference of 31.4 cm. What is the distance between the two toes of the compass in cm?

<gadget id="calculator">2 * 3.14</gadget>
<output>6.28</output>
<gadget id="calculator">31.4 / 6.28</gadget>
<output>5</output>
<result>5</result>


2003年10月28日，"神舟"五号载人飞船发射试验队队长许达哲透露：我国将在2004年下半年发射"神舟"六号载人飞船，共3人乘"神六"遨游太空7天．如果"神六"与"神五"都是平均90分钟绕地球飞行一圈，那么"神六"将绕地球飞行多少圈．

On October 28, 2003, Xu Dazhe, leader of the "Shenzhou 5" manned spacecraft launch test team, revealed that my country will launch the "Shenzhou 6" manned spacecraft in the second half of 2004, and a total of 3 people will travel in space on "Shenzhou 6"7 sky. If both "Shenzhen VI" and "Shenzhen V" fly around the earth in an average of 90 minutes, how many times will "Shenzhen VI" fly around the earth.

<gadget id="calculator">24 * 7 * 60</gadget>
<output>10_080</output>
<gadget id="calculator">10_080 / 90</gadget>
<output>112</output>
<result>112</result>


直角三角形的三条边长为6厘米、8厘米、10厘米，它的面积是多少．

The three side lengths of a right triangle are 6 cm, 8 cm, and 10 cm. What is its area?

<gadget id="calculator">8 / 2</gadget>
<output>4</output>
<gadget id="calculator">6 * 4</gadget>
<output>24</output>
<result>24</result>


一块长方形地长60m，宽是长的(3/5)，这块地的面积是多少．

A rectangular piece of land is 60m long and wide (3/5) long, what is the area of this piece of land?

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">60 * (3/5)</gadget>
<output>36</output>
<gadget id="calculator">60 * 36</gadget>
<output>2_160</output>
<result>2_160</result>


有一包糖果，不论是平均分给6个人，还是平均分给10个人都刚好分完，那么这包糖果至少有多少块？

There is a bag of candy, whether it is distributed to 6 people on average or to 10 people on average, it is just finished, so how many pieces of candy are there at least in this bag?

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


某次数学竞赛共20道题，评分标准是：每做对一题得5分，每做错或不做一题扣1分．小华参加了这次竞赛，得了64分．问：小华做对几道题？

There are 20 questions in a certain mathematics competition. The scoring standard is: 5 points for each correct question, and 1 point deducted for each wrong answer or failure to answer a question. Xiaohua participated in this competition and scored 64 points. Q: How many questions did Xiaohua get right?

<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>


修路队修路，第一天修了54.8米，比第二天少修14.7米，两天工修多少米？

The road construction team repaired 54.8 meters on the first day, 14.7 meters less than the second day. How many meters were repaired in two days?

<gadget id="calculator">54.8 + 14.7</gadget>
<output>69.5</output>
<gadget id="calculator">54.8 + 69.5</gadget>
<output>124.3</output>
<result>124.3</result>


杨晨馨家10月份用水量是11.16吨，她家有3口人，平均每人每天用水多少吨？

The water consumption of Yang Chenxin's family in October was 11.16 tons. There are 3 people in her family. How many tons of water per person per day on average?

<gadget id="calculator">11.16 / 3 / 31</gadget>
<output>0.12</output>
<result>0.12</result>


<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>
<result>9/10 = around 0.9</result>


一件衣服打八五折后比原价便宜了36元，这件衣服原价多少元？正确的列式是多少

A piece of clothing is 36 yuan cheaper than the original price after a 15% discount. How much is the original price of this piece of clothing? What is the correct column

<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">36 / (3/20)</gadget>
<output>240</output>
<result>240</result>


1月16日淮安最高气温4℃，最低气温-4℃，这天最高气温与最低气温相差多少℃．

On January 16, the maximum temperature in Huai'an was 4°C, and the minimum temperature was -4°C. What is the difference between the maximum temperature and the minimum temperature on this day?

<gadget id="calculator">4 - (-4)</gadget>
<output>8</output>
<result>8</result>


一个车队运送238吨的抗震救灾物资，已知大卡车能运15吨，小卡车能运8吨，车队中小卡车比大卡车多1辆，问车队中小卡车共运多少吨物资．

A convoy transports 238 tons of earthquake relief materials. It is known that large trucks can transport 15 tons and small trucks can transport 8 tons. There is one more small truck in the fleet than large trucks. Ask how many tons of materials the small and medium trucks in the convoy can transport in total.

<gadget id="calculator">15 + 238</gadget>
<output>253</output>
<gadget id="calculator">8 + 15</gadget>
<output>23</output>
<gadget id="calculator">253 / 23</gadget>
<output>11</output>
<gadget id="calculator">11 * 8</gadget>
<output>88</output>
<result>88</result>


一个圆锥底面周长94.2分米，高与底面直径相等，它的体积是多少？

The circumference of a cone base is 94.2 decimeters, and the height is equal to the diameter of the base. What is its volume?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">94.2 / 3.14</gadget>
<output>30</output>
<gadget id="calculator">30 / 2</gadget>
<output>15</output>
<gadget id="calculator">15 ** 2</gadget>
<output>225</output>
<gadget id="calculator">(1/3) * 3.14 * 225 * 30</gadget>
<output>7_065</output>
<result>7_065</result>


王老师把3000元存入银行，定期2年，年利率按3.75%计算，到期可得本金和利息多少元．(国家已暂停收取利息税)

Mr. Wang deposits 3,000 yuan in the bank for 2 years, and the annual interest rate is calculated at 3.75%. (The state has suspended interest tax collection)

<gadget id="calculator">3.75 / 100</gadget>
<output>0.0375</output>
<gadget id="calculator">3_000 * 0.0375 * 2</gadget>
<output>225</output>
<gadget id="calculator">3_000 + 225</gadget>
<output>3_225</output>
<result>3_225</result>


在一次数学考试中，甲班全班平均成绩是75分，有(4/5)的人及格，及格同学的平均成绩是82.5分，问不及格同学的平均成绩是多少分？

In a mathematics test, the average score of the whole class in Class A is 75 points, and (4/5) people pass the test. The average score of the passing students is 82.5 points. What is the average score of the failing students?

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">82.5 * (4/5)</gadget>
<output>66</output>
<gadget id="calculator">75 - 66</gadget>
<output>9</output>
<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">9 / (1/5)</gadget>
<output>45</output>
<result>45</result>


一套训练服原价88元，打折后65元．学校运动队买了48套，打折后少花多少元？

The original price of a set of training clothes is 88 yuan, and the discounted price is 65 yuan. The school sports team bought 48 sets, how much less after the discount?

<gadget id="calculator">88 - 65</gadget>
<output>23</output>
<gadget id="calculator">23 * 48</gadget>
<output>1_104</output>
<result>1_104</result>


三个自然数A、B、C之和是111，已知A、B的平均数是31，A、C的平均数是37，那么B、C的平均数是多少．

The sum of three natural numbers A, B, and C is 111. It is known that the average of A and B is 31, and the average of A and C is 37. What is the average of B and C?

<gadget id="calculator">31 * 2</gadget>
<output>62</output>
<gadget id="calculator">37 * 2</gadget>
<output>74</output>
<gadget id="calculator">62 + 74</gadget>
<output>136</output>
<gadget id="calculator">136 - 111</gadget>
<output>25</output>
<gadget id="calculator">111 - 25</gadget>
<output>86</output>
<gadget id="calculator">86 / 2</gadget>
<output>43</output>
<result>43</result>


把一根木料锯成6段要用30分钟，照这样计算，把这根木料锯成9段要多少分钟．

It takes 30 minutes to saw a piece of wood into 6 sections. According to this calculation, how many minutes will it take to saw this piece of wood into 9 sections.

<gadget id="calculator">6 - 1</gadget>
<output>5</output>
<gadget id="calculator">30 / 5</gadget>
<output>6</output>
<gadget id="calculator">9 - 1</gadget>
<output>8</output>
<gadget id="calculator">6 * 8</gadget>
<output>48</output>
<result>48</result>


某个数的(4/5)比20大8，则这个数是多少

If (4/5) of a certain number is greater than 20 by 8, what is the number

<gadget id="calculator">20 + 8</gadget>
<output>28</output>
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">28 / (4/5)</gadget>
<output>35</output>
<result>35</result>


把一张边长是20厘米的正方形纸板剪成半径是2.5厘米的圆，最多可以剪成几个？

Cut a square cardboard with a side length of 20 cm into a circle with a radius of 2.5 cm, how many pieces can be cut at most?

<gadget id="calculator">2.5 * 2</gadget>
<output>5</output>
<gadget id="calculator">20 / 5</gadget>
<output>4</output>
<gadget id="calculator">4 * 4</gadget>
<output>16</output>
<result>16</result>


买2.5千克水果糖，付出20元钱？找回4.25元，每千克水果糖多少元？

Buy 2.5 kilograms of fruit candies and pay 20 yuan? Get back 4.25 yuan, how much is it per kilogram of fruit sugar?

<gadget id="calculator">20 - 4.25</gadget>
<output>15.75</output>
<gadget id="calculator">15.75 / 2.5</gadget>
<output>6.3</output>
<result>6.3</result>


一个圆锥的体积是250立方厘米，高是10厘米．底面积是多少？

A cone has a volume of 250 cubic centimeters and a height of 10 centimeters. What is the area of the base?

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">250 * (3/10)</gadget>
<output>75</output>
<result>75</result>


某商场举办"迎端午"促销活动，粽子买3千克送1千克．每千克粽子24.4元，妈妈买了8千克，花了多少钱？

A shopping mall held a "Welcome the Dragon Boat Festival" promotion, buy 3 kilograms of rice dumplings and get 1 kilogram free. 24.4 yuan per kilogram of zongzi, how much did my mother pay for 8 kilograms?

<gadget id="calculator">3 + 1</gadget>
<output>4</output>
<gadget id="calculator">8 / 4</gadget>
<output>2</output>
<gadget id="calculator">2 * 3</gadget>
<output>6</output>
<gadget id="calculator">24.4 * 6</gadget>
<output>146.4</output>
<result>146.4</result>


某学校合唱队站队，把学生分为12人一排，15人一排，都恰好分完，这个合唱队至少有多少个学生？

The chorus team of a certain school stands in line and divides the students into a row of 12 people and a row of 15 people. They are all divided exactly. How many students are there in this chorus team?

<gadget id="calculator">2 * 2 * 3 * 5</gadget>
<output>60</output>
<result>60</result>


音乐组数比舞蹈组人数多14人，后来从声乐组调4人到舞蹈组后，声乐组与舞蹈组人数的比为13：10，声乐组与舞蹈组共有多少人？

There are 14 more people in the music group than in the dance group. After transferring 4 people from the vocal group to the dance group, the ratio of the vocal group to the dance group is 13:10. How many people are there in the vocal group and the dance group?

<gadget id="calculator">13 / 10</gadget>
<output>13/10 = around 1.3</output>
<gadget id="calculator">(13/10) * 4</gadget>
<output>26/5 = around 5.2</output>
<gadget id="calculator">14 - 4 - (26/5)</gadget>
<output>24/5 = around 4.8</output>
<gadget id="calculator">(13/10) - 1</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">(24/5) / (3/10)</gadget>
<output>16</output>
<gadget id="calculator">16 + 14 + 16</gadget>
<output>46</output>
<result>46</result>


有四个少先队拾树种．乙、丙、丁三队平均每队拾24千克，甲、乙、丙三队平均每队拾26千克，已知丁队拾28千克，求甲队拾多少千克？

There are four Young Pioneers picking tree species. Teams B, C, and D pick up an average of 24 kilograms each, and teams A, B, and C pick up an average of 26 kilograms each. It is known that team D picks up 28 kilograms, how many kilograms does Team A pick up?

<gadget id="calculator">26 * 3</gadget>
<output>78</output>
<gadget id="calculator">24 * 3</gadget>
<output>72</output>
<gadget id="calculator">28 - 72</gadget>
<output>-44</output>
<gadget id="calculator">78 + (-44)</gadget>
<output>34</output>
<result>34</result>


在一次数学竞赛中，王冬、李欣、刘力三人的平均成绩是86分，已知王冬的分数比李欣少4分，李欣与刘力分数的比是43：45，这次数学竞赛王冬得了多少分？

In a mathematics competition, the average score of Wang Dong, Li Xin, and Liu Li was 86 points. It is known that Wang Dong's score is 4 points less than Li Xin's, and the ratio of Li Xin's and Liu Li's scores is 43:45. How many points did Wang Dong score in the competition?

<gadget id="calculator">86 * 3</gadget>
<output>258</output>
<gadget id="calculator">4 + 258</gadget>
<output>262</output>
<gadget id="calculator">43 + 45 + 43</gadget>
<output>131</output>
<gadget id="calculator">262 / 131</gadget>
<output>2</output>
<gadget id="calculator">43 * 2</gadget>
<output>86</output>
<gadget id="calculator">86 - 4</gadget>
<output>82</output>
<result>82</result>


修一条水渠，每天工作8小时，要9天完成，如果工作效率不变，每天工作6小时，多少天可以完成任务？(用比例解)

It takes 9 days to build a canal if you work 8 hours a day. If the work efficiency remains the same and you work 6 hours a day, how many days can you complete the task? (Solve with ratio)

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


火车每小时行140千米，飞机的速度是火车的6倍．飞机每小时飞行多少千米？

The train travels 140 kilometers per hour, and the speed of the plane is 6 times that of the train. How many kilometers per hour does the plane fly?

<gadget id="calculator">140 * 6</gadget>
<output>840</output>
<result>840</result>


修两段同样长的公路，修路队修第一段路时，平均每天修0.5千米；修第二段路时，平均每天修1.5千米．要修完这两段公路，平均每天修多少千米？

When building two sections of road with the same length, the road construction team repairs the first section of the road on average 0.5 kilometers per day; when repairing the second section of the road, it repairs an average of 1.5 kilometers per day. How many kilometers will be repaired on average every day to finish these two sections of roads?

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<result>3/4 = around 0.75</result>


冬冬看一本54页的故事书，看了9天，平均每天看几页？

Dongdong read a 54-page story book for 9 days, how many pages per day on average?

<gadget id="calculator">54 / 9</gadget>
<output>6</output>
<result>6</result>


编一道应用题，使解这道应用题时列式为：120/(25-15)

Compile an application problem, so that the formula for solving this application problem is: 120/(25-15)

<gadget id="calculator">25 - 15</gadget>
<output>10</output>
<gadget id="calculator">120 / 10</gadget>
<output>12</output>
<result>12</result>


小强家五月份用电70度，比上个月节约了30度，比上个月节约了百分之几？

Xiaoqiang’s family used 70 kwh of electricity in May, which is 30 kwh less than last month. How much is the savings compared to last month?

<gadget id="calculator">70 + 30</gadget>
<output>100</output>
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>
<result>3/10 = around 0.3</result>


一本故事书，小明每天看12页，6天看完，这本故事书共有多少页？

A storybook, Xiao Ming reads 12 pages every day, and reads it in 6 days. How many pages does this storybook have?

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


Among the four fractions (2/19), (3/29), (4/39), (5/49), what is the largest.

<gadget id="calculator">2 / 19</gadget>
<output>2/19 = around 0.105263</output>
<result>2/19 = around 0.105263</result>


一台织布机3小时织布96.3米，照这样计算，这样的5台织布机织布8小时，可以织布多少米？

A loom can weave 96.3 meters in 3 hours. According to this calculation, how many meters can we weave with 5 such looms in 8 hours?

<gadget id="calculator">96.3 / 3</gadget>
<output>32.1</output>
<gadget id="calculator">32.1 * 5 * 8</gadget>
<output>1_284</output>
<result>1_284</result>


<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(1/6) * 125</gadget>
<output>125/6 = around 20.833333</output>
<gadget id="calculator">(1/6) * 85</gadget>
<output>85/6 = around 14.166667</output>
<gadget id="calculator">(125/6) - (85/6)</gadget>
<output>20/3 = around 6.666667</output>
<result>20/3 = around 6.666667</result>


修一条长20千米的路，已经修了17千米，还剩全长的几分之几没有修？

To build a 20-kilometer-long road, 17 kilometers have been built, what fraction of the total length is left to be repaired?

<gadget id="calculator">20 - 17</gadget>
<output>3</output>
<gadget id="calculator">3 / 20</gadget>
<output>3/20 = around 0.15</output>
<result>3/20 = around 0.15</result>


一个果园，今年收苹果480吨，已出售(5/6)，还剩多少吨？．

An orchard harvested 480 tons of apples this year and sold them (5/6). How many tons are left? ．

<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">480 * (1/6)</gadget>
<output>80</output>
<result>80</result>


张叔叔每月收入约20000元，他将一年收入的60%存入银行，定期一年，当时的年利率是1.75%，到期后，他可获得利息多少元？

Uncle Zhang’s monthly income is about 20,000 yuan. He deposits 60% of his annual income in the bank for a fixed period of one year. The annual interest rate at that time was 1.75%.

<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">1.75 / 100</gadget>
<output>0.0175</output>
<gadget id="calculator">20_000 * 12 * (3/5) * 0.0175 * 1</gadget>
<output>2_520</output>
<result>2_520</result>


用50元购买学习用品，买了8支单价3.6元的活动铅笔，又买了12本相同的笔记本后，找回了6.8元，每本笔记本多少元？

I used 50 yuan to buy school supplies, bought 8 propelling pencils with a unit price of 3.6 yuan, and bought 12 more notebooks of the same type, and got back 6.8 yuan. How much is each notebook?

<gadget id="calculator">3.6 * 8</gadget>
<output>28.8</output>
<gadget id="calculator">50 - 28.8 - 6.8</gadget>
<output>14.4</output>
<gadget id="calculator">14.4 / 12</gadget>
<output>1.2</output>
<result>1.2</result>


两个等底等高的圆柱和圆锥，它们的体积之和是24cm**3，其中圆锥的体积是多少cm**3．

Two cylinders and cones with the same base and height, the sum of their volumes is 24cm**3, what is the volume of the cone in cm**3.

<gadget id="calculator">3 + 1</gadget>
<output>4</output>
<gadget id="calculator">24 / 4</gadget>
<output>6</output>
<result>6</result>


一只装有水的长方体玻璃杯，底面积是60平方厘米，水深8厘米．现将一个圆柱体铁块竖放在水中后，仍有一部分铁块露在水面上，现在水深10厘米，求放入的圆柱体的底面积？

A cuboid glass filled with water has a base area of 60 cm2 and a depth of 8 cm. Now, after a cylinder of iron is placed vertically in the water, a part of the iron is still exposed on the surface of the water. Now the water depth is 10 cm. Find the bottom area of the cylinder?

<gadget id="calculator">60 * 10</gadget>
<output>600</output>
<gadget id="calculator">60 * 8</gadget>
<output>480</output>
<gadget id="calculator">600 - 480</gadget>
<output>120</output>
<gadget id="calculator">120 / 10</gadget>
<output>12</output>
<result>12</result>


校办工厂要在一块平坦的地面上起一个无盖圆柱形水池，水池深1米，内直径2米，壁厚0.2米，砌好后，底面、内壁、外侧面和圆形环口都要抹上水泥，一共要抹多少平方米？(取л≈3)

The school-run factory needs to build an uncovered cylindrical pool on a flat ground. The pool is 1 meter deep, with an inner diameter of 2 meters and a wall thickness of 0.2 meters. How many square meters will be covered with cement? (take л≈3)

<gadget id="calculator">3 * 2 * 1</gadget>
<output>6</output>
<gadget id="calculator">1 ** 2</gadget>
<output>1</output>
<gadget id="calculator">3 * 1</gadget>
<output>3</output>
<gadget id="calculator">1 + 0.2</gadget>
<output>1.2</output>
<gadget id="calculator">3 * 1.2 * 2 * 1</gadget>
<output>7.2</output>
<gadget id="calculator">1.2 ** 2</gadget>
<output>1.44</output>
<gadget id="calculator">1.44 - 1</gadget>
<output>0.44</output>
<gadget id="calculator">3 * 0.44</gadget>
<output>1.32</output>
<gadget id="calculator">6 + 3 + 7.2 + 1.32</gadget>
<output>17.52</output>
<result>17.52</result>


一辆汽车和一辆摩托车同时从甲、乙两地相对开出，汽车每小时行40千米，摩托车每小时行65千米，当摩托车行到离两地中点处50千米时和汽车相遇．甲、乙两地相距多少千米？

car and a motorcycle leave opposite places A and B at the same time. The car travels 40 kilometers per hour, and the motorcycle travels 65 kilometers per hour. When the motorcycle travels 50 kilometers from the midpoint of the two places, When you meet a car. How many kilometers are there between A and B?

<gadget id="calculator">65 + 40</gadget>
<output>105</output>
<gadget id="calculator">50 * 2</gadget>
<output>100</output>
<gadget id="calculator">65 - 40</gadget>
<output>25</output>
<gadget id="calculator">100 / 25</gadget>
<output>4</output>
<gadget id="calculator">105 * 4</gadget>
<output>420</output>
<result>420</result>


某修路队计划修一条长4千米的公路，已经修了全长的(5/8)，还有多少千米没有修？

A road construction team plans to build a road with a length of 4 kilometers, and has already repaired the full length (5/8), how many kilometers are left to be repaired?

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>
<gadget id="calculator">1 - (5/8)</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">4 * (3/8)</gadget>
<output>3/2 = around 1.5</output>
<result>3/2 = around 1.5</result>


小明经过(2/3)时写了80个毛笔字，平均每小时写多少个？

Xiao Ming wrote 80 brush characters when he passed (2/3), how many writing characters per hour on average?

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">80 / (2/3)</gadget>
<output>120</output>
<result>120</result>


一个圆柱形容器，底面半径为10cm，里面盛有水，现将一个圆锥形铁块放在容器内并浸没在水中，水面上升1cm，这个圆锥形铁块的体积是多少？

A cylindrical container with a bottom radius of 10cm contains water. A conical iron block is placed in the container and submerged in water. The water level rises by 1 cm. What is the volume of this conical iron block?

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>
<gadget id="calculator">3.14 * 100 * 1</gadget>
<output>314</output>
<result>314</result>


甲乙两人绕540米长的环形跑道跑步，甲每秒跑5米，乙每秒跑4米，若他们同时从同一地点出发且跑的方向相反，则到他们同时回去到起点为止，共相遇了多少次，(包括同时回去到起点时那次相遇)

A and B run around a 540-meter-long circular track. A runs 5 meters per second, and B runs 4 meters per second. If they start from the same place at the same time and run in opposite directions, they will meet each other until they return to the starting point at the same time. How many times have you met, (including the meeting when you went back to the starting point at the same time)

<gadget id="calculator">540 / 5</gadget>
<output>108</output>
<gadget id="calculator">540 / 108</gadget>
<output>5</output>
<gadget id="calculator">540 / 4</gadget>
<output>135</output>
<gadget id="calculator">540 / 135</gadget>
<output>4</output>
<gadget id="calculator">5 + 4</gadget>
<output>9</output>
<result>9</result>


学校买来排球和足球各12个，排球每个15元，足球每个25元，学校买足球和排球共花了多少元？

The school bought 12 volleyballs and 12 footballs, 15 yuan each for volleyballs, and 25 yuan each for footballs. How much did the school spend on buying footballs and volleyballs?

<gadget id="calculator">15 + 25</gadget>
<output>40</output>
<gadget id="calculator">40 * 12</gadget>
<output>480</output>
<result>480</result>


一项工程，甲独做75天完成，乙独做50天完成，在合做过程中，甲中途离开了一些天数，结果整个工程40天才完成．甲中途离开了几天？

project was completed in 75 days by A alone, and 50 days by B alone. In the process of cooperation, A left some days in the middle, and the whole project was completed in 40 days. How many days did A leave?

<gadget id="calculator">1 / 50</gadget>
<output>1/50 = around 0.02</output>
<gadget id="calculator">(1/50) * 40</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 / 75</gadget>
<output>1/75 = around 0.013333</output>
<gadget id="calculator">(1/5) / (1/75)</gadget>
<output>15</output>
<gadget id="calculator">40 - 15</gadget>
<output>25</output>
<result>25</result>


0.0036写成分数是多少

<gadget id="calculator">36 / 10_000</gadget>
<output>9/2_500 = around 0.0036</output>
<result>9/2_500 = around 0.0036</result>


某服装店的老板，将两件不同的衣服均以每件180元的价格出售，结果一件赚了20%另外一件赔了20%，小刚说这个老板正好不赔也不赚．你同意小刚的说法吗？

The owner of a clothing store sold two different pieces of clothing at a price of 180 yuan each. As a result, one made a profit of 20% and the other lost 20%. Do you agree with Xiaogang's statement?

<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">180 / (4/5)</gadget>
<output>225</output>
<gadget id="calculator">225 - 180</gadget>
<output>45</output>
<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>
<gadget id="calculator">180 / (6/5)</gadget>
<output>150</output>
<gadget id="calculator">180 - 150</gadget>
<output>30</output>
<gadget id="calculator">45 - 30</gadget>
<output>15</output>
<result>15</result>


某商店第一季度营业额是200万元，如果按营业额的5%缴纳营业税，这家商店第一季度共缴纳营业税款多少万元．

The turnover of a certain store in the first quarter is 2 million yuan. If the sales tax is paid at 5% of the turnover, how much is the total sales tax paid by the store in the first quarter?

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">200 * (1/20)</gadget>
<output>10</output>
<result>10</result>


某工厂把制衣任务按5：3分给甲、乙两个车间，甲车间实际制衣960套，超过原分配任务的20%，原计划乙车间要制衣多少套？

A factory divides the garment-making task between workshops A and B at a ratio of 5:3. Workshop A actually produces 960 sets of garments, which exceeds 20% of the original assigned task. How many sets of garments did workshop B originally plan to produce?

<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">960 / (6/5)</gadget>
<output>800</output>
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">800 * (3/5)</gadget>
<output>480</output>
<result>480</result>


有一个正方形的池塘，四个角上都栽一棵树，如果每边栽9棵树，四边一共栽多少棵树．

There is a square pond with one tree planted at each corner. If 9 trees are planted on each side, how many trees are planted on all four sides?

<gadget id="calculator">9 * 4</gadget>
<output>36</output>
<gadget id="calculator">36 - 4</gadget>
<output>32</output>
<result>32</result>


参加数学竞赛，女生人数是男生的90%，如果女生再有9人参加，则女生人数比男生多(1/5)．参加竞赛的女生有多少人？

To participate in a mathematics competition, the number of girls is 90% of that of boys. If there are 9 more girls participating, the number of girls is more than boys (1/5). How many girls are there in the competition?

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>
<gadget id="calculator">(1/5) - (9/10)</gadget>
<output>-7/10 = around -0.7</output>
<gadget id="calculator">1 + (-7/10)</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">9 / (3/10)</gadget>
<output>30</output>
<gadget id="calculator">30 * (9/10)</gadget>
<output>27</output>
<result>27</result>


一个等边三角形周长是24米，高是6.9米，它的面积是多少平方米．

An equilateral triangle has a perimeter of 24 meters and a height of 6.9 meters, what is its area in square meters?

<gadget id="calculator">24 / 3</gadget>
<output>8</output>
<gadget id="calculator">6.9 / 2</gadget>
<output>3.45</output>
<gadget id="calculator">8 * 3.45</gadget>
<output>27.6</output>
<result>27.6</result>


同学们去春游，四年级有105人，五年级的人数是四年级的2倍，六年级的人数比四五年级的人数的总和还多3人．六年级有多少人去春游？

The students went on a spring outing. There were 105 students in the fourth grade, twice as many in the fifth grade, and 3 more students in the sixth grade than the sum of the fourth and fifth grades. How many people in the sixth grade go to the spring outing?

<gadget id="calculator">105 * 2</gadget>
<output>210</output>
<gadget id="calculator">105 + 210 + 3</gadget>
<output>318</output>
<result>318</result>


体育老师买了2个篮球，用了144元，又买了3个足球，每个足球的价钱和篮球的价钱同样多．买足球用了多少钱？

The physical education teacher bought 2 basketballs, spent 144 yuan, and bought 3 footballs. The price of each football is the same as the price of basketballs. How much did you spend on football?

<gadget id="calculator">144 / 2</gadget>
<output>72</output>
<gadget id="calculator">72 * 3</gadget>
<output>216</output>
<result>216</result>


小明打印一份文件，6分钟打了780个字，照这样的速度，他还需要3分钟能打完，这份文件一共有多少个字？

Xiao Ming printed a document and typed 780 characters in 6 minutes. At this speed, he still needs 3 minutes to finish typing. How many characters are there in this document?

<gadget id="calculator">780 / 6</gadget>
<output>130</output>
<gadget id="calculator">130 * 3</gadget>
<output>390</output>
<gadget id="calculator">780 + 390</gadget>
<output>1_170</output>
<result>1_170</result>


按照税法规定，个人月收入超过2000元部分要缴纳5%的个人所得税，王明月工资2800元，缴纳个人所得税后实领多少元．

According to the tax law, personal income tax of 5% should be paid on the part of personal monthly income exceeding 2,000 yuan. Wang Mingyue’s salary is 2,800 yuan.

<gadget id="calculator">2_800 - 2_000</gadget>
<output>800</output>
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">800 * (1/20)</gadget>
<output>40</output>
<gadget id="calculator">2_800 - 40</gadget>
<output>2_760</output>
<result>2_760</result>


把一个棱长是40cm的长方体钢坯锻造成宽和高都是5cm的长方体钢材，锻造后的钢材长是多少厘米？

rectangular parallelepiped steel billet with a side length of 40cm is forged into a rectangular parallelepiped steel with a width and a height of 5cm. What is the length of the forged steel in centimeters?

<gadget id="calculator">5 * 5</gadget>
<output>25</output>
<gadget id="calculator">40 / 25</gadget>
<output>8/5 = around 1.6</output>
<gadget id="calculator">40 * 40 * (8/5)</gadget>
<output>2_560</output>
<result>2_560</result>


一瓶饮料原来卖5元，节日期间一律八折，现在每瓶卖多少元．

A bottle of drink used to cost 5 yuan, and it will be 20% off during the holidays. Now how much does each bottle sell for?

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


一项工程，甲单独做需要10天，乙单独做需要12天，现甲乙合作，多少天完成这项工作的(3/4)．

A project needs 10 days to be done by A alone, and 12 days to be done by B alone. Now that A and B cooperate, how many days will it take to complete the work (3/4).

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>
<gadget id="calculator">(1/10) + (1/12)</gadget>
<output>11/60 = around 0.183333</output>
<gadget id="calculator">(3/4) / (11/60)</gadget>
<output>45/11 = around 4.090909</output>
<result>45/11 = around 4.090909</result>


在645的百位和十位间点上小数点，新的数比原数小多少

Put a decimal point between the hundreds and tens of 645, how much is the new number smaller than the original number

<gadget id="calculator">645 - 6.45</gadget>
<output>638.55</output>
<result>638.55</result>


一辆汽车的速度是70千米/小时，5小时可行驶多少千米．

If the speed of a car is 70 km/h, how many kilometers can it travel in 5 hours?

<gadget id="calculator">70 * 5</gadget>
<output>350</output>
<result>350</result>


一个底面是圆形的锅炉，底面圆的周长是1.57m，底面积是多少平方米？

A boiler with a circular bottom, the circumference of the bottom circle is 1.57m, what is the area of the bottom in square meters?

<gadget id="calculator">1.57 / 3.14 / 2</gadget>
<output>0.25</output>
<gadget id="calculator">0.25 ** 2</gadget>
<output>0.0625</output>
<gadget id="calculator">3.14 * 0.0625</gadget>
<output>0.19625</output>
<result>0.19625</result>


甲、乙两辆汽车同时从A、B两个城市相对开出，经8小时相遇后，甲车继续向前开到B城还要4小时．已知甲每小时比乙快35千米，A、B两城市之间的公路长多少千米？

Two cars, A and B, leave from cities A and B at the same time. After meeting each other for 8 hours, it will take 4 hours for car A to continue driving to city B. It is known that A is 35 kilometers faster than B per hour, how many kilometers is the road between A and B?

<gadget id="calculator">35 / 1</gadget>
<output>35</output>
<gadget id="calculator">8 / 4</gadget>
<output>2</output>
<gadget id="calculator">35 * 2</gadget>
<output>70</output>
<gadget id="calculator">8 + 4</gadget>
<output>12</output>
<gadget id="calculator">70 * 12</gadget>
<output>840</output>
<result>840</result>


<gadget id="calculator">36 * 36</gadget>
<output>1_296</output>
<gadget id="calculator">36 * 63</gadget>
<output>2_268</output>
<gadget id="calculator">1_296 + 2_268 + 36</gadget>
<output>3_600</output>
<result>3_600</result>


在长8厘米、宽6厘米的纸片上剪下一个最大的圆，这个圆的面积多少．

Cut out the largest circle on a piece of paper with a length of 8 cm and a width of 6 cm. What is the area of this circle?

<gadget id="calculator">6 / 2</gadget>
<output>3</output>
<gadget id="calculator">3 ** 2</gadget>
<output>9</output>
<gadget id="calculator">3.14 * 9</gadget>
<output>28.26</output>
<result>28.26</result>


把一根长10米的圆柱形木料平均切成3段，表面积增加了48平方米，这根木料原来的体积是多少立方米

10-meter-long cylindrical log is cut into 3 sections on average, and the surface area is increased by 48 square meters. What is the original volume of this log in cubic meters

<gadget id="calculator">48 / 4</gadget>
<output>12</output>
<gadget id="calculator">12 * 10</gadget>
<output>120</output>
<result>120</result>


一列火车以每小时130千米的速度从甲地开往乙地，它10：00从甲地起飞，16：00到达乙地，甲乙两地相距多少千米？

A train travels from A to B at a speed of 130 kilometers per hour. It takes off from A at 10:00 and arrives at B at 16:00. How many kilometers are there between A and B?

<gadget id="calculator">16 - 10</gadget>
<output>6</output>
<gadget id="calculator">130 * 6</gadget>
<output>780</output>
<result>780</result>


在一个装有2个红球和3个黄球的纸盒里，任意摸出一个球摸到黄球的可能性是多少．

In a box containing 2 red balls and 3 yellow balls, what is the probability of drawing a ball at random and getting a yellow ball?

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


水中原有268只小蝌蚪，其中有139只变成了青蛙，还有多少只小蝌蚪在水中？

There were 268 tadpoles in the water, and 139 of them turned into frogs. How many tadpoles are still in the water?

<gadget id="calculator">268 - 139</gadget>
<output>129</output>
<result>129</result>


Specify an operation: a*b=(b+a)b, then (3*2)*4=how much.

<gadget id="calculator">10 + 4</gadget>
<output>14</output>
<gadget id="calculator">14 * 4</gadget>
<output>56</output>
<result>56</result>


12和24的最大公因数是多少．

What is the greatest common factor of 12 and 24?


某村原有水田213公顷，旱地92公顷，现在计划把部分旱地改造为水田，使水田面积是旱地的4倍，需要改造旱地多少公顷？

A village originally had 213 hectares of paddy fields and 92 hectares of dry land. Now it plans to transform part of the dry land into paddy fields so that the area of paddy fields is four times that of the dry land. How many hectares of dry land need to be transformed?

<gadget id="calculator">213 + 92</gadget>
<output>305</output>
<gadget id="calculator">4 + 1</gadget>
<output>5</output>
<gadget id="calculator">305 / 5</gadget>
<output>61</output>
<gadget id="calculator">92 - 61</gadget>
<output>31</output>
<result>31</result>


将一个最简分数的分子加上一个数，约分后就等于(4/7)；如果将它的分子减去同一个数，约分后就得(1/7)．求原来的最简分数．

Adding a number to the numerator of a simplest fraction will equal (4/7) after reduction; if subtracting the same number from its numerator, it will be (1/7) after reduction. Find the original simplest fraction.

<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>
<gadget id="calculator">(4/7) + (1/7)</gadget>
<output>5/7 = around 0.714286</output>
<gadget id="calculator">(5/7) / 2</gadget>
<output>5/14 = around 0.357143</output>
<result>5/14 = around 0.357143</result>


为了美化环境，市政公司计划种树900棵．工人们已经栽了2天，每天栽150棵，剩下的打算3天栽完，平均每天要栽多少棵？

In order to beautify the environment, the Municipal Corporation plans to plant 900 trees. The workers have been planting for 2 days, planting 150 trees every day, and the rest are going to be planted in 3 days. How many trees will be planted on average every day?

<gadget id="calculator">150 * 2</gadget>
<output>300</output>
<gadget id="calculator">900 - 300</gadget>
<output>600</output>
<gadget id="calculator">600 / 3</gadget>
<output>200</output>
<result>200</result>


北京到上海的实际距离是1050千米，在比例尺是1：25000000的地图上，两地有多少厘米．

The actual distance between Beijing and Shanghai is 1,050 kilometers. On a map with a scale of 1:25,000,000, how many centimeters are there between the two places?

<gadget id="calculator">1 / 25_000_000</gadget>
<output>1/25_000_000 = around 0</output>
<gadget id="calculator">1_050 * 100_000 * (1/25_000_000)</gadget>
<output>21/5 = around 4.2</output>
<result>21/5 = around 4.2</result>


小明看一本课外书，已经看了全书的(3/4)，正好是75页．这本书有多少页？(列方程解答)．

Xiao Ming 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? (Solutions to the equations).

<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>


一个高3分米的圆柱底面平均分成若干个相等的小扇形，然后把这个圆柱沿着小扇形切开，拼成一个近似的长方体，已知长方体的宽是1分米．求这个长方体的体积．

The base of a cylinder with a height of 3 decimeters is divided into several equal small sectors on average, and then the cylinder is cut along the small sectors to form an approximate cuboid. It is known that the width of the cuboid is 1 decimeter. Find the volume of this cuboid.

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>
<gadget id="calculator">3.14 * 1 * 3</gadget>
<output>9.42</output>
<result>9.42</result>


有两根木条，甲木头比乙木条长(1/5)，已知甲木条长(6/7)米，比乙木条长多少米？

There are two wooden sticks. The first wooden stick is (1/5) longer than the second wooden stick. It is known that the first wooden stick is (6/7) meters long. How much longer is the second wooden stick?

<gadget id="calculator">6 / 7</gadget>
<output>6/7 = around 0.857143</output>
<gadget id="calculator">1 / 5</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">(6/7) / (6/5)</gadget>
<output>5/7 = around 0.714286</output>
<gadget id="calculator">(5/7) * (1/5)</gadget>
<output>1/7 = around 0.142857</output>
<result>1/7 = around 0.142857</result>


东风农机厂原来制造一台农业机器要用1.43吨钢材，技术革新后，每台节省钢材0.13吨．原来制造300台机器的钢材，现在可以制造多少台？

Dongfeng Agricultural Machinery Factory originally used 1.43 tons of steel to manufacture one agricultural machine. After technological innovation, each machine saved 0.13 tons of steel. The steel used to manufacture 300 machines, how many can be manufactured now?

<gadget id="calculator">1.43 * 300</gadget>
<output>429</output>
<gadget id="calculator">1.43 - 0.13</gadget>
<output>1.3</output>
<gadget id="calculator">429 / 1.3</gadget>
<output>330</output>
<result>330</result>


一个直径是10厘米的圆，它的任意一条直径将它分成2个半圆，半圆的周长为多少cm．

circle with a diameter of 10 centimeters is divided into two semicircles by any one of its diameters. What is the circumference of the semicircle in cm?

<gadget id="calculator">10 / 2</gadget>
<output>5</output>
<gadget id="calculator">3.14 * 5</gadget>
<output>15.7</output>
<gadget id="calculator">15.7 + 10</gadget>
<output>25.7</output>
<result>25.7</result>


一辆自行车的价钱是465元，一辆摩托车的价钱是自行车的10倍，摩托车比自行车贵多元？

The price of a bicycle is 465 yuan, and the price of a motorcycle is 10 times that of a bicycle. How much more expensive is a motorcycle than a bicycle?

<gadget id="calculator">465 * 10</gadget>
<output>4_650</output>
<gadget id="calculator">4_650 - 465</gadget>
<output>4_185</output>
<result>4_185</result>


某机器厂九月份计划安装机器1350台，结果上半月完成计划的(5/9)，下半月完成计划的(3/5)，九月份实际超产多少台？

A machine factory planned to install 1,350 machines in September, but the plan was completed in the first half of the month (5/9), and in the second half of the month (3/5). How many machines were actually over-produced in September?

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">(3/5) - 1</gadget>
<output>-2/5 = around -0.4</output>
<gadget id="calculator">(5/9) + (-2/5)</gadget>
<output>7/45 = around 0.155556</output>
<gadget id="calculator">1_350 * (7/45)</gadget>
<output>210</output>
<result>210</result>


从上午11：30到12：00，钟面上的分针旋转多少゜．

From 11:30 am to 12:00 am, how much does the minute hand on the clock rotate?

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


甲、乙两人背诵英语单词，甲比乙每天多背8个，乙因生病，中途停止10天．40天后，乙背的单词正好是甲的一半，甲背单词多少个．

A and B recite English words. A recites 8 more English words than B every day. B stops for 10 days because of illness. After 40 days, B's memorized words are exactly half of A's, and how many words are A's memorized.

<gadget id="calculator">40 * 8</gadget>
<output>320</output>
<gadget id="calculator">10 * 8</gadget>
<output>80</output>
<gadget id="calculator">320 - 80</gadget>
<output>240</output>
<gadget id="calculator">40 / 2</gadget>
<output>20</output>
<gadget id="calculator">40 - 10 - 20</gadget>
<output>10</output>
<gadget id="calculator">240 / 10</gadget>
<output>24</output>
<gadget id="calculator">24 * 40</gadget>
<output>960</output>
<result>960</result>


归一牛奶厂每天生产36000瓶鲜奶，每12瓶装一盒，每15盒装一箱，这些鲜奶共装多少箱？

Guiyi Dairy Factory produces 36,000 bottles of fresh milk every day. Every 12 bottles are packed in a box, and every 15 boxes are packed in a box. How many boxes of these fresh milk are packed in total?

<gadget id="calculator">36_000 / 12 / 15</gadget>
<output>200</output>
<result>200</result>


甲、乙两个仓库共存粮325吨，如果从甲仓库运出20%，再往乙仓库运入35吨后两仓库存粮相等，原来甲仓库存粮多少吨？

There are 325 tons of grain stored in warehouses A and B. If 20% of the grain is shipped from warehouse A and 35 tons are transported to warehouse B, the grain stored in the two warehouses is equal. How many tons of grain is stored in warehouse A?

<gadget id="calculator">325 + 35</gadget>
<output>360</output>
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">1 + (4/5)</gadget>
<output>9/5 = around 1.8</output>
<gadget id="calculator">360 / (9/5)</gadget>
<output>200</output>
<result>200</result>


游泳池原长22米，宽15米，现进行扩建，扩建后，长增加8米，宽增加5米，扩建后的游泳池占地面积是多少？

The swimming pool was originally 22 meters long and 15 meters wide. Now it is being expanded. After the expansion, the length will be increased by 8 meters and the width will be increased by 5 meters. What is the area occupied by the expanded swimming pool?

<gadget id="calculator">22 + 8</gadget>
<output>30</output>
<gadget id="calculator">15 + 5</gadget>
<output>20</output>
<gadget id="calculator">30 * 20</gadget>
<output>600</output>
<result>600</result>


张大妈家养了84只鸡，养鸭的只数是鸡的一半，张大妈共养鸡鸭几只？

Aunt Zhang’s family has 84 chickens, and the number of ducks is half of the number of chickens. How many chickens and ducks does Aunt Zhang raise?

<gadget id="calculator">84 / 2</gadget>
<output>42</output>
<gadget id="calculator">42 + 84</gadget>
<output>126</output>
<result>126</result>


王叔叔要加工900个零件，计划20天完成，实际每天比原计划多做了5个，实际提前几天完成？

Uncle Wang has to process 900 parts, and the plan is to finish it in 20 days. Actually, he makes 5 more parts every day than the original plan. How many days earlier?

<gadget id="calculator">900 / 20</gadget>
<output>45</output>
<gadget id="calculator">45 + 5</gadget>
<output>50</output>
<gadget id="calculator">900 / 50</gadget>
<output>18</output>
<gadget id="calculator">20 - 18</gadget>
<output>2</output>
<result>2</result>


市政建设要为"中环线"安装照明设施，第一小队工人负责安装一批电杆．每天装12根，20天可以完成．如果每天装15根，能够提前几天完成任务？

The municipal construction needs to install lighting facilities for the "Middle Ring Line", and the first team of workers is responsible for installing a batch of electric poles. Pack 12 sticks every day, and it can be completed in 20 days. If 15 sticks are installed every day, how many days can the task be completed in advance?

<gadget id="calculator">20 / 15</gadget>
<output>4/3 = around 1.333333</output>
<gadget id="calculator">12 * (4/3)</gadget>
<output>16</output>
<gadget id="calculator">20 - 16</gadget>
<output>4</output>
<result>4</result>


一个数约数的和是403，这个数约数的个数是多少．

The sum of the divisors of a number is 403, what is the number of divisors of this number?

<gadget id="calculator">2 + 1</gadget>
<output>3</output>
<gadget id="calculator">4 + 1</gadget>
<output>5</output>
<gadget id="calculator">3 * 5</gadget>
<output>15</output>
<result>15</result>


李红有48张邮票，小丽的邮票张数比李红的4倍少20张，李红比小丽少多少张邮票．

Li Hong has 48 stamps, Xiao Li has 20 fewer stamps than Li Hong's 4 times, how many stamps Li Hong has less than Xiao Li.

<gadget id="calculator">48 * 4</gadget>
<output>192</output>
<gadget id="calculator">192 - 20 - 48</gadget>
<output>124</output>
<result>124</result>


A、B两地相距950米，甲、乙两人同时由A出发，在A、B两地间往返，甲步行每分钟走40米，乙跑步每分钟跑150米，甲、乙二人第二次相遇时相距B地有多少米？

The distance between A and B is 950 meters. A and B start from A at the same time and go back and forth between A and B. A walks 40 meters per minute, and B runs 150 meters per minute. How many meters away from place B was the second encounter?

<gadget id="calculator">950 * 2</gadget>
<output>1_900</output>
<gadget id="calculator">40 + 150</gadget>
<output>190</output>
<gadget id="calculator">1_900 / 190</gadget>
<output>10</output>
<gadget id="calculator">10 * 2</gadget>
<output>20</output>
<gadget id="calculator">20 * 40</gadget>
<output>800</output>
<gadget id="calculator">950 - 800</gadget>
<output>150</output>
<result>150</result>


某个商品店，有啤酒200瓶，汽水132瓶，每天卖出去啤酒和汽水各14瓶，多少天后剩下的啤酒是汽水的3倍．

commodity store has 200 bottles of beer and 132 bottles of soda. Every day, 14 bottles of beer and 14 bottles of soda are sold. After how many days, the remaining beer is three times that of soda.

<gadget id="calculator">3 * 132</gadget>
<output>396</output>
<gadget id="calculator">396 - 200</gadget>
<output>196</output>
<gadget id="calculator">3 * 14</gadget>
<output>42</output>
<gadget id="calculator">42 - 14</gadget>
<output>28</output>
<gadget id="calculator">196 / 28</gadget>
<output>7</output>
<result>7</result>


某数加上3，乘以3，减去3，最后再除以3，结果还是3，这个数是多少．

Add 3 to a certain number, multiply by 3, subtract 3, and finally divide by 3, the result is still 3, what is this number?

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


李师傅加工3600个零件，上午8：00开始工作，到下午4：00全部加工完，李师傅平均每小时加工多少个零件？

Master Li processes 3,600 parts. He starts work at 8:00 am and finishes all processing by 4:00 pm. How many parts does Master Li process per hour on average?

<gadget id="calculator">16 - 8</gadget>
<output>8</output>
<gadget id="calculator">3_600 / 8</gadget>
<output>450</output>
<result>450</result>


新华书店新进180捆新故事书，每捆25本，卖出了825本．请你提出一个数学问题，并解答．

Xinhua Bookstore bought 180 bundles of new story books, each bundle of 25, and sold 825. Please ask a mathematical question and answer it.

<gadget id="calculator">180 * 25</gadget>
<output>4_500</output>
<gadget id="calculator">4_500 - 825</gadget>
<output>3_675</output>
<result>3_675</result>


一个长方形果园，长500米，宽120米，要栽果树，株距4米，行距5米，一共可以栽多少棵果树？

A rectangular orchard is 500 meters long and 120 meters wide. It is necessary to plant fruit trees with a spacing of 4 meters and a row spacing of 5 meters. How many fruit trees can be planted in total?

<gadget id="calculator">5 * 4</gadget>
<output>20</output>
<gadget id="calculator">120 / 20</gadget>
<output>6</output>
<gadget id="calculator">500 * 6</gadget>
<output>3_000</output>
<result>3_000</result>


在一块长5米，宽2米的长方形木板上截下一块最大的半圆，半圆形木板的面积是多少平方米．

Cut off the largest semicircle from a rectangular board with a length of 5 meters and a width of 2 meters. What is the area of the semicircle in square meters?

<gadget id="calculator">4 / 2</gadget>
<output>2</output>
<gadget id="calculator">2 ** 2</gadget>
<output>4</output>
<gadget id="calculator">3.14 * 2</gadget>
<output>6.28</output>
<result>6.28</result>


已知一个因数2.4，另一个因数是5，积是多少．

Given that one factor is 2.4 and the other factor is 5, what is the product.

<gadget id="calculator">2.4 * 5</gadget>
<output>12</output>
<result>12</result>


施工队修一段公路，第一个月修了全长的(1/4)，第二个月修了1500米，第三个月修了全长的(1/8)，三个月正好完成任务．这段公路长多少米？

The construction team repaired a section of road, the full length (1/4) in the first month, 1500 meters in the second month, and 1/8 the full length in the third month, and the task was completed in three months. How many meters is this road?

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">1 - (1/4) - (1/8)</gadget>
<output>5/8 = around 0.625</output>
<gadget id="calculator">1_500 / (5/8)</gadget>
<output>2_400</output>
<result>2_400</result>


买2瓶白酒和12瓶啤酒共用84元，已知一瓶白酒与8瓶啤酒的价钱相等，那么一瓶白酒和一瓶啤酒共需多少元．

Buying 2 bottles of liquor and 12 bottles of beer costs 84 yuan. It is known that the price of a bottle of liquor is equal to that of 8 bottles of beer. How much is the total cost of a bottle of liquor and a bottle of beer?

<gadget id="calculator">2 * 8</gadget>
<output>16</output>
<gadget id="calculator">16 + 12</gadget>
<output>28</output>
<gadget id="calculator">84 / 28</gadget>
<output>3</output>
<gadget id="calculator">3 * 8</gadget>
<output>24</output>
<gadget id="calculator">24 + 3</gadget>
<output>27</output>
<result>27</result>


圆珠笔每支2元，一支钢笔的价格是圆珠笔的4倍，一个书包的价钱是钢笔的15倍，一个书包多少元？

Each ballpoint pen is 2 yuan, the price of a fountain pen is 4 times that of a ballpoint pen, and the price of a schoolbag is 15 times that of a fountain pen. How much is a schoolbag?

<gadget id="calculator">2 * 4 * 15</gadget>
<output>120</output>
<result>120</result>


水果商店运来30筐苹果，每筐13千克，还运来25筐梨，每筐15千克，苹果和梨一共运来多少千克？

The fruit store shipped 30 baskets of apples, each weighing 13 kilograms, and 25 baskets of pears, each weighing 15 kilograms. How many kilograms did the apples and pears bring in total?

<gadget id="calculator">30 * 13</gadget>
<output>390</output>
<gadget id="calculator">25 * 15</gadget>
<output>375</output>
<gadget id="calculator">390 + 375</gadget>
<output>765</output>
<result>765</result>


一块三角形花圃，底是6.5米，高是16米．平均每平方米产鲜花48枝，这块花圃一共可以产鲜花多少枝？

A triangular garden with a base of 6.5 meters and a height of 16 meters. On average, 48 flowers are produced per square meter. How many flowers can this flower garden produce in total?

<gadget id="calculator">16 / 2</gadget>
<output>8</output>
<gadget id="calculator">6.5 * 8 * 48</gadget>
<output>2_496</output>
<result>2_496</result>


学校图书室有故事书280本，科技书是故事书的3倍，故事书和科技书一共有多少本？

There are 280 story books in the school library, and three times as many technology books as story books. How many story books and technology books are there altogether?

<gadget id="calculator">280 * 3</gadget>
<output>840</output>
<gadget id="calculator">840 + 280</gadget>
<output>1_120</output>
<result>1_120</result>


一块三角形的地，量得它的底长是36.5米，高是15.2米．这块地的面积是多少？

A triangular piece of land is measured to have a base length of 36.5 meters and a height of 15.2 meters. What is the area of the land?

<gadget id="calculator">15.2 / 2</gadget>
<output>7.6</output>
<gadget id="calculator">36.5 * 7.6</gadget>
<output>277.4</output>
<result>277.4</result>


一条跑道长250米，小明跑了4个来回，她跑了多少米．

A runway is 250 meters long. Xiao Ming ran 4 round trips. How many meters did she run?

<gadget id="calculator">250 * 2 * 4</gadget>
<output>2_000</output>
<result>2_000</result>


食堂三月份运来的煤用去2.75吨后，还剩1.25吨，食堂三月份运来多少吨煤？(用方程解)

After 2.75 tons of coal from the cafeteria were used up in March, 1.25 tons remained. How many tons of coal did the cafeteria bring in in March? (solution by equation)

<gadget id="calculator">1.25 + 2.75</gadget>
<output>4</output>
<result>4</result>


服装厂计划20天生产西服3000套，实际提前5天就完成任务，实际平均每天生产西服多少套？

The garment factory plans to produce 3,000 suits in 20 days, but actually completes the task 5 days ahead of schedule. How many suits are actually produced on average per day?

<gadget id="calculator">20 - 5</gadget>
<output>15</output>
<gadget id="calculator">3_000 / 15</gadget>
<output>200</output>
<result>200</result>


如果把数A的小数点向左移动两位后，就等于数B的(1/10)，那么数A除以数B的商是多少？

If the decimal point of number A is moved two places to the left, it is equal to (1/10) of number B, then what is the quotient of number A divided by number B?

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


小星买1本笔记本用了5.2元，买1支铅笔比买笔记本少用4.3元．他买这支铅笔用了多少元？

Xiaoxing spent 5.2 yuan to buy a notebook, and 4.3 yuan less to buy a pencil than to buy a notebook. How much did he pay for this pencil?

<gadget id="calculator">5.2 - 4.3</gadget>
<output>0.9</output>
<result>0.9</result>


三年级一班有男生18人，女生22人，平均每组8人，可以分多少组．

There are 18 boys and 22 girls in Class 1 of the third grade, with an average of 8 people in each group. How many groups can be divided into?

<gadget id="calculator">18 + 22</gadget>
<output>40</output>
<gadget id="calculator">40 / 8</gadget>
<output>5</output>
<result>5</result>


买一桶油，付37.1元．这桶油连桶重8千克，用去一半油后连桶重4.5千克．每千克油多少元？

Buy a barrel of oil, pay 37.1 yuan. This barrel of oil weighs 8 kilograms, and the weight of the barrel after half of the oil is used is 4.5 kilograms. How much is it per kilogram of oil?

<gadget id="calculator">8 - 4.5</gadget>
<output>3.5</output>
<gadget id="calculator">3.5 * 2</gadget>
<output>7</output>
<gadget id="calculator">37.1 / 7</gadget>
<output>5.3</output>
<result>5.3</result>


机耕队要耕甲，乙两块地，甲地有6.7公顷，每小时耕0.8公顷，乙地有1.7公顷，每小时耕0.2公顷，两拖拉机同时开工，经过多少小时后，甲地剩下的土地是乙地的3倍．

The mechanical farming team wants to plow A and B two fields. A has 6.7 hectares, plows 0.8 hectares per hour, and B has 1.7 hectares, plows 0.2 hectares per hour. The two tractors start working at the same time. After how many hours, what is left on A The land is three times that of land B.

<gadget id="calculator">3 * 1.7</gadget>
<output>5.1</output>
<gadget id="calculator">6.7 - 5.1</gadget>
<output>1.6</output>
<gadget id="calculator">3 * 0.2</gadget>
<output>0.6</output>
<gadget id="calculator">0.8 - 0.6</gadget>
<output>0.2</output>
<gadget id="calculator">1.6 / 0.2</gadget>
<output>8</output>
<result>8</result>


一根电线截去的和剩下的比是3：7，剩下的占这根电线的多少

The ratio of the cut off of a wire to the rest is 3:7, how much of the wire is the rest

<gadget id="calculator">3 + 7</gadget>
<output>10</output>
<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>
<result>7/10 = around 0.7</result>


赵阿姨家养了白、黑、灰三种兔子，其中白兔有48只，黑兔是白兔的(2/3)，又是灰兔的(2/3)，灰兔有多少只？

Aunt Zhao’s family has three kinds of rabbits: white, black, and gray. Among them, there are 48 white rabbits. The black rabbits belong to white rabbits (2/3) and gray rabbits (2/3). How many gray rabbits are there?

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">(2/3) / (2/3)</gadget>
<output>1</output>
<gadget id="calculator">48 * 1</gadget>
<output>48</output>
<result>48</result>


在推导圆的面积时，把一个圆片平均分成若干小扇形，再将这些扇形拼成一个近似的长方形．已知这个长方形的周长是24.84分米，求这个圆形的面积是多少平方分米？

When deriving the area of a circle, divide a circle into several small sectors on average, and then put these sectors together to form an approximate rectangle. Given that the perimeter of this rectangle is 24.84 decimeters, what is the area of this circle in square decimeters?

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


王师傅的月工资为2000元．按照国家的新税法规定，超过1600元的部分应缴5%个人所得税．王师傅每月应缴税是多少元．

Master Wang's monthly salary is 2,000 yuan. According to the new tax law of the country, the part exceeding 1,600 yuan should pay 5% personal income tax. How much is the monthly tax payable by Mr. Wang?

<gadget id="calculator">2_000 - 1_600</gadget>
<output>400</output>
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">400 * (1/20)</gadget>
<output>20</output>
<result>20</result>


一个圆锥形谷堆，高1.2米，占地面积是20平方米，把这堆谷装进粮仓，正好占这个粮仓容积的(5/8)，这个粮仓的容积是多少？

A conical grain pile is 1.2 meters high and covers an area of 20 square meters. Putting this pile of grain into the granary just takes up (5/8) of the volume of the granary. What is the volume of the granary?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>
<gadget id="calculator">1.2 / (5/8)</gadget>
<output>1.92</output>
<gadget id="calculator">(1/3) * 20 * 1.92</gadget>
<output>12.8</output>
<result>12.8</result>


张平把1000元存入银行，定期整存整取两年，如果年利率按2.25%计算，他可以获得税后利息多少元．(利息税率为20%)

Zhang Ping deposits 1,000 yuan in the bank, and deposits and withdraws it as a lump sum for two years. If the annual interest rate is calculated at 2.25%, how much after-tax interest can he get? (Interest tax rate is 20%)

<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">1_000 * 0.0225 * 2 * (4/5)</gadget>
<output>36</output>
<result>36</result>


水果店卖出35箱苹果，每箱16千克．比卖出的橘子少120千克，卖出橘子多少千克？

The fruit shop sells 35 boxes of apples, each weighing 16 kg. 120 kilograms less than the oranges sold, how many kilograms of oranges are sold?

<gadget id="calculator">16 * 35</gadget>
<output>560</output>
<gadget id="calculator">560 + 120</gadget>
<output>680</output>
<result>680</result>


5个连续的自然数，前3个数的和是273，后3个自然数的和是多少

consecutive natural numbers, the sum of the first 3 numbers is 273, what is the sum of the last 3 natural numbers

<gadget id="calculator">92 + 93 + 94</gadget>
<output>279</output>
<result>279</result>


小圆的直径是6厘米，大圆的半径是6厘米，小圆面积是大圆面积的多少

The diameter of the small circle is 6 cm, the radius of the large circle is 6 cm, what is the area of the small circle equal to the area of the large circle

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


有一些八位数都是由数字1和2组成，在这些八位数中，其中恰好连续五位都是1的有多少个．

There are some eight-digit numbers that are composed of numbers 1 and 2. Among these eight-digit numbers, how many of them have exactly five consecutive digits that are all 1?

<gadget id="calculator">4 + 6 + 2</gadget>
<output>12</output>
<result>12</result>


有一块长方形广场，沿着它不同的两条边各划出2米做绿化带，剩下的部分仍是长方形，周长为280米．绿化带的面积是多少平方米？

There is a rectangular square, and 2 meters are drawn along its two different sides as a green belt, and the rest is still a rectangle with a circumference of 280 meters. What is the area of the green belt in square meters?

<gadget id="calculator">280 / 2</gadget>
<output>140</output>
<gadget id="calculator">140 * 2</gadget>
<output>280</output>
<gadget id="calculator">2 * 2</gadget>
<output>4</output>
<gadget id="calculator">280 + 4</gadget>
<output>284</output>
<result>284</result>


最简分数的分子与分母的积是68，这样的真分数有多少个．

The product of the numerator and the denominator of the simplest fraction is 68. How many such fractions are there?


甲乙两班共有学生101人，已知甲班学生(1/4)与乙班学生(2/7)之和是27人，那么，甲班有多少名学生．

There are 101 students in Class A and Class B. It is known that the sum of students in Class A (1/4) and students in Class B (2/7) is 27. Then, how many students are there in Class A?

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">(1/4) * 101</gadget>
<output>101/4 = around 25.25</output>
<gadget id="calculator">27 - (101/4)</gadget>
<output>7/4 = around 1.75</output>
<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>
<gadget id="calculator">(2/7) - (1/4)</gadget>
<output>1/28 = around 0.035714</output>
<gadget id="calculator">(7/4) / (1/28)</gadget>
<output>49</output>
<gadget id="calculator">101 - 49</gadget>
<output>52</output>
<result>52</result>


有一批图书总数在1000本以内，若按24本书包成一捆，最后一捆差2本；若按28本书包成一捆，最后一捆还是差2本书；若按32本包一捆，最后一捆是30本．这批图书有多少本？

If the total number of books in a batch is less than 1000, if it is packed into a bundle of 24 books, the last bundle will be 2 books short; if it is packed into a bundle of 28 books, the last bundle will still be 2 books short; if it is packed into a bundle of 32 books , the last bundle is 30 copies. How many books are there in this batch?

<gadget id="calculator">2 * 2 * 2 * 2 * 2 * 3 * 7</gadget>
<output>672</output>
<gadget id="calculator">672 - 2</gadget>
<output>670</output>
<result>670</result>


一堆煤，计划每天烧350千克，可烧12天，实际每天烧300千克，这样这堆煤可以烧多少天(用比例解)

A pile of coal is planned to burn 350 kilograms per day, and it can be burned for 12 days. Actually, it burns 300 kilograms per day. How many days can this pile of coal be burned (use the ratio)

<gadget id="calculator">350 * 12</gadget>
<output>4_200</output>
<gadget id="calculator">4_200 / 300</gadget>
<output>14</output>
<result>14</result>


艺术节上，龚老师买回15米长的红绸带，平均分给20名女生，每人分得几米？

At the art festival, Teacher Gong bought back a 15-meter-long red ribbon and distributed it to 20 girls on average. How many meters did each get?

<gadget id="calculator">15 / 20</gadget>
<output>3/4 = around 0.75</output>
<result>3/4 = around 0.75</result>


Write 1, 2, 3, ..., 2008 in turn, then what is the remainder after dividing 123456789101112 ... 20072008 by 9?


小明读一本书，第一天读83页，第二天读74页，第三天读71页，第四天读64页，第五天读的页数比这五天中平均读的页数要多3.5页，小明第五天读了多少页？

When Xiao Ming reads a book, he reads 83 pages on the first day, 74 pages on the second day, 71 pages on the third day, and 64 pages on the fourth day. The number is 3.5 pages more. How many pages did Xiao Ming read on the fifth day?

<gadget id="calculator">83 / 5</gadget>
<output>83/5 = around 16.6</output>
<gadget id="calculator">74 / 5</gadget>
<output>74/5 = around 14.8</output>
<gadget id="calculator">71 / 5</gadget>
<output>71/5 = around 14.2</output>
<gadget id="calculator">64 / 5</gadget>
<output>64/5 = around 12.8</output>
<gadget id="calculator">(83/5) + (74/5) + (71/5) + (64/5) + 3.5</gadget>
<output>61.9</output>
<gadget id="calculator">1 / 5</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">61.9 / (4/5)</gadget>
<output>77.375</output>
<result>77.375</result>


一个钟表的分针长20厘米，经过30分钟后，分针针尖走过的路程是多少厘米？

The minute hand of a clock is 20 cm long. After 30 minutes, how far will the tip of the minute hand travel in cm?

<gadget id="calculator">2 * 3.14 * 20</gadget>
<output>125.6</output>
<gadget id="calculator">125.6 / 2</gadget>
<output>62.8</output>
<result>62.8</result>


冰融化成水后，水的体积是冰的(11/12)．将一块长24厘米、宽10厘米、高8厘米的长方体冰块放在一个底面积为400平方厘米的长方体容器中．当冰完全融化后，容器中的水深多少厘米？

After ice melts into water, the volume of water is (11/12) that of ice. A cuboid ice cube 24 cm long, 10 cm wide, and 8 cm high is placed in a cuboid container with a base area of 400 cm2. How deep is the water in the container when the ice is completely melted?

<gadget id="calculator">11 / 12</gadget>
<output>11/12 = around 0.916667</output>
<gadget id="calculator">24 * 10 * 8 * (11/12)</gadget>
<output>1_760</output>
<gadget id="calculator">1_760 / 400</gadget>
<output>22/5 = around 4.4</output>
<result>22/5 = around 4.4</result>


338加上565的和减去237，所得到的差除以18，商是多少？

What is the quotient of the sum of 338 plus 565 minus 237 and dividing the difference by 18?

<gadget id="calculator">565 - 237</gadget>
<output>328</output>
<gadget id="calculator">338 + 328</gadget>
<output>666</output>
<gadget id="calculator">666 / 18</gadget>
<output>37</output>
<result>37</result>


把一根长8厘米，宽5厘米，高3厘米的长方体纸盒放在桌面上所占桌面的面积最小是多少平方厘米．

What is the minimum area in square centimeters that a cuboid carton with a length of 8 cm, a width of 5 cm, and a height of 3 cm is placed on the table?

<gadget id="calculator">5 * 3</gadget>
<output>15</output>
<result>15</result>


一部电视片全长390分钟，播出6集后还剩120分钟．平均每集长多少分钟？

A TV series is 390 minutes long, and there are 120 minutes left after 6 episodes are broadcast. How many minutes is an average episode?

<gadget id="calculator">390 - 120</gadget>
<output>270</output>
<gadget id="calculator">270 / 6</gadget>
<output>45</output>
<result>45</result>


甲乙两汽车从相距600千米的两城市相对开出，甲汽车每小时行65千米，乙汽车每小时行55千米，两车开出几小时后相遇？

Two cars, A and B, drive opposite each other from two cities 600 kilometers apart. Car A travels 65 kilometers per hour, and Car B travels 55 kilometers per hour. How many hours after the two cars drive together?

<gadget id="calculator">65 + 55</gadget>
<output>120</output>
<gadget id="calculator">600 / 120</gadget>
<output>5</output>
<result>5</result>


67与33的和除以36与16的差，商是多少？

What is the quotient of the sum of 67 and 33 divided by the difference between 36 and 16?

<gadget id="calculator">67 + 33</gadget>
<output>100</output>
<gadget id="calculator">36 - 16</gadget>
<output>20</output>
<gadget id="calculator">100 / 20</gadget>
<output>5</output>
<result>5</result>


希望小学原计划买12个皮球，每个0.84元，现在从买此球的钱中拿出1.68元买了跳绳，剩下的钱可买几个皮球？

Hope Primary School originally planned to buy 12 balls at 0.84 yuan each. Now, 1.68 yuan is used out of the money to buy the balls to buy a skipping rope. How many balls can the remaining money buy?

<gadget id="calculator">12 * 0.84</gadget>
<output>10.08</output>
<gadget id="calculator">10.08 - 1.68</gadget>
<output>8.4</output>
<gadget id="calculator">8.4 / 0.84</gadget>
<output>10</output>
<result>10</result>


一堆围棋子，白子的个数是黑子的(1/3)，每次拿5枚黑子，2枚白子，拿了若干次后，白子拿完，还剩11枚黑子，这堆棋子中，共有白子多少个？

pile of Go pieces, the number of white pieces is 1/3 of the number of black pieces, every time you take 5 black pieces, 2 white pieces, after taking several times, the white pieces are taken, and there are 11 black pieces left, in this pile of chess pieces, How many white sons are there in total?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">2 / (1/3)</gadget>
<output>6</output>
<gadget id="calculator">6 - 5</gadget>
<output>1</output>
<gadget id="calculator">11 / 1</gadget>
<output>11</output>
<gadget id="calculator">11 * 2</gadget>
<output>22</output>
<result>22</result>


<gadget id="calculator">0.18 / 3</gadget>
<output>0.06</output>
<gadget id="calculator">0.06 + 1.56</gadget>
<output>1.62</output>
<result>1.62</result>


我市某小学开展"为了绿色的家园"活动，今年继续开展植树造林活动，原计划每天植树500棵，需12天完成，实际每天比原计划多植树250棵，实际比原计划提前几天完成任务？

A primary school in our city carried out the "For a Green Home" activity and continued to carry out afforestation activities this year. The original plan was to plant 500 trees a day, which took 12 days to complete. The actual planting of 250 more trees was completed a few days earlier than the original plan. Task?

<gadget id="calculator">500 * 12</gadget>
<output>6_000</output>
<gadget id="calculator">500 + 250</gadget>
<output>750</output>
<gadget id="calculator">6_000 / 750</gadget>
<output>8</output>
<gadget id="calculator">12 - 8</gadget>
<output>4</output>
<result>4</result>


一个正方形的周长是20cm，它的边长是多少cm．

If the perimeter of a square is 20 cm, what is the length of its sides in cm?

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


一个长方体的表面积是94平方厘米，已知宽是4厘米，高是3厘米，这个长方体的体积是多少立方厘米．

The surface area of a cuboid is 94 cm2, its width is 4 cm, and its height is 3 cm. What is the volume of this cuboid?

<gadget id="calculator">4 * 3 * 2</gadget>
<output>24</output>
<gadget id="calculator">94 - 24</gadget>
<output>70</output>
<gadget id="calculator">4 * 2</gadget>
<output>8</output>
<gadget id="calculator">3 * 2</gadget>
<output>6</output>
<gadget id="calculator">8 + 6</gadget>
<output>14</output>
<gadget id="calculator">70 / 14</gadget>
<output>5</output>
<gadget id="calculator">5 * 4 * 3</gadget>
<output>60</output>
<result>60</result>


K118次列车从攀枝花以66千米/小时的速度向成都方向行驶，K118次列车同时从成都以每小时62千米/小时向攀枝花驶来，经过6小时相遇．攀枝花到成都多少千米？

Train K118 is traveling from Panzhihua to Chengdu at a speed of 66 km/h, and train K118 is traveling from Chengdu to Panzhihua at a speed of 62 km/h at the same time, and they meet after 6 hours. How far is it from Panzhihua to Chengdu?

<gadget id="calculator">66 + 62</gadget>
<output>128</output>
<gadget id="calculator">128 * 6</gadget>
<output>768</output>
<result>768</result>


把棱长1分米的正方体木块，切成棱长是1厘米的小正方体若干个，若把这些小正方体木块拼成一个宽和高都是1厘米的长方体，这个长方体的长是多少米．

Cut a cube with a side length of 1 decimeter into several small cubes with a side length of 1 cm. If these small cubes are assembled into a cuboid with a width and a height of 1 cm, what is the length of the cuboid? rice.

<gadget id="calculator">1_000 / 1</gadget>
<output>1_000</output>
<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>
<gadget id="calculator">1 * 1 * 1 * 1 * 1 * 1 * 1 * 1 * 1 * 1 * 1 * 1 * 1_000 * 1 * 1 * 1 * 1 * 1 * 1 * 1 * (1/100)</gadget>
<output>10</output>
<result>10</result>


一个服装厂原来做一种儿童服装，每套用布2.2米，现在改进了裁剪方法，每套节省0.2米，原来做300套这种服装所用的布，现在可以做多少套？

A garment factory originally used 2.2 meters of cloth for each set of children's clothing. Now it has improved the cutting method and saved 0.2 meters for each set. It used to make 300 sets of this kind of clothing. How many sets can it make now?

<gadget id="calculator">2.2 - 0.2</gadget>
<output>2</output>
<gadget id="calculator">300 / 2</gadget>
<output>150</output>
<gadget id="calculator">2.2 * 150</gadget>
<output>330</output>
<result>330</result>


用体积45立方分米的圆柱体木料削成一个最大的圆锥体，要削去多少立方米的木料．

If a cylinder of wood with a volume of 45 cubic decimeters is cut into the largest cone, how many cubic meters of wood should be cut.

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">45 * (1/3)</gadget>
<output>15</output>
<gadget id="calculator">45 - 15</gadget>
<output>30</output>
<result>30</result>


一根方木长20分米，把它锯成两段后，表面积增加了5平方分米，这根方木的体积是多少立方分米．

A square log is 20 decimeters long. After sawing it into two pieces, the surface area increases by 5 decimeters. What is the volume of this square log in cubic decimeters?

<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>
<gadget id="calculator">(5/2) * 20</gadget>
<output>50</output>
<result>50</result>


电视机厂生产一批电视机，前4天一共生产32台，照这样计算，生产这批电视机共用了20天，这批电视机共有多少台？(用比例解)

The TV factory produced a batch of TV sets, and a total of 32 sets were produced in the first 4 days. According to this calculation, it took 20 days to produce this batch of TV sets. How many sets are there in this batch? (Solve with ratio)

<gadget id="calculator">32 / 4</gadget>
<output>8</output>
<gadget id="calculator">8 * 20</gadget>
<output>160</output>
<result>160</result>


一块长方形白菜地的宽是37米，比长少5米．这块白菜地的周长是多少米？

The width of a rectangular cabbage field is 37 meters, which is 5 meters less than the length. What is the circumference of the cabbage field?

<gadget id="calculator">37 + 5</gadget>
<output>42</output>
<gadget id="calculator">42 + 37</gadget>
<output>79</output>
<gadget id="calculator">79 * 2</gadget>
<output>158</output>
<result>158</result>


王师傅原来6小时能加工720个零件，现在每小时能加工150个零件．现在比原来每小时多加工多少个零件？

Master Wang used to be able to process 720 parts in 6 hours, but now he can process 150 parts per hour. How many more parts are processed per hour now than before?

<gadget id="calculator">720 / 6</gadget>
<output>120</output>
<gadget id="calculator">150 - 120</gadget>
<output>30</output>
<result>30</result>


一个分子与分母的和是39的分数，把它的分子减去4后，这个分数就可以变成(2/5)，原来的分数是多少？

The sum of a numerator and denominator is 39. After subtracting 4 from its numerator, this fraction can become (2/5). What is the original fraction?

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(2/5) * 39</gadget>
<output>78/5 = around 15.6</output>
<gadget id="calculator">4 + (78/5)</gadget>
<output>98/5 = around 19.6</output>
<gadget id="calculator">1 + (2/5)</gadget>
<output>7/5 = around 1.4</output>
<gadget id="calculator">(98/5) / (7/5)</gadget>
<output>14</output>
<gadget id="calculator">39 - 14</gadget>
<output>25</output>
<gadget id="calculator">(98/5) / (7/5) / 25</gadget>
<output>14/25 = around 0.56</output>
<result>14/25 = around 0.56</result>


2012年的第一个季度是多少天．

How many days are in the first quarter of 2012?

<gadget id="calculator">31 + 29 + 31</gadget>
<output>91</output>
<result>91</result>


一个长方体，表面全部涂上红色后，被分割成若干个体积都等于1立方厘米的小正方体，如果在这些小正方体中，不带红色的小正方体的个数等于7，那么两面带红色的小正方体的个数等于多少．

A cuboid, after the surface is completely painted red, is divided into several small cubes with a volume equal to 1 cubic centimeter. If the number of small cubes without red in these small cubes is equal to 7, then the two sides with red What is the number of small cubes.

<gadget id="calculator">1 + 1 + 7</gadget>
<output>9</output>
<gadget id="calculator">9 * 4</gadget>
<output>36</output>
<result>36</result>


修路队修一条公路，第一个月修了全长的(3/10)，第二个月修了全长的(9/20)，第二个月比第一个月多修240米，这条公路全长多少米？

The road repair team repaired a road, and repaired the full length (3/10) in the first month, and the full length (9/20) in the second month, and repaired 240 meters more in the second month than in the first month. How long is the road in meters?

<gadget id="calculator">9 / 20</gadget>
<output>9/20 = around 0.45</output>
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">(9/20) - (3/10)</gadget>
<output>3/20 = around 0.15</output>
<gadget id="calculator">240 / (3/20)</gadget>
<output>1_600</output>
<result>1_600</result>


A number (7/12) minus (1/8) is equal to (3/8), find this number.

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">(1/8) + (3/8)</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>
<gadget id="calculator">(1/2) / (7/12)</gadget>
<output>6/7 = around 0.857143</output>
<result>6/7 = around 0.857143</result>


学校教室长8米，宽6米，平均每张课桌占地面积50平方分米，教室里一共可放多少张课桌？

The school classroom is 8 meters long and 6 meters wide. On average, each desk covers an area of 50 square decimeters. How many desks can be placed in the classroom?

<gadget id="calculator">100 / 50</gadget>
<output>2</output>
<gadget id="calculator">8 * 6 * 2</gadget>
<output>96</output>
<result>96</result>


笑笑家上月食品支出占总支出的60%，比其它支出多480元，笑笑家上个月总支出多少钱？

Last month, Xiaoxiao’s food expenditure accounted for 60% of the total expenditure, which was 480 yuan more than other expenditures. How much was Xiaoxiao’s total expenditure last month?

<gadget id="calculator">60 / 100</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">(3/5) - (2/5)</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">480 / (1/5)</gadget>
<output>2_400</output>
<result>2_400</result>


一个圆锥体高1.5米，底面周长是12.56米，体积是多少．

The height of a cone is 1.5 meters, the circumference of the base is 12.56 meters, what is the volume?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>
<gadget id="calculator">2 ** 2</gadget>
<output>4</output>
<gadget id="calculator">(1/3) * 3.14 * 4 * 1.5</gadget>
<output>6.28</output>
<result>6.28</result>


甲，乙，丙三人从东庄到西庄，早上6点甲乙两人同时出发，甲每小时行5千米，乙每小时行4千米，丙早上8点才动身，到晚上6点甲丙两人同时到达西庄，问丙在什么时候追上乙？

A, B, and C travel from Dongzhuang to Xizhuang. A and B set off at the same time at 6:00 in the morning. A travels 5 kilometers per hour, and B travels 4 kilometers per hour. C does not start until 8:00 in the morning. C and B arrive at Xizhuang at the same time, and ask when C will catch up with B?

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


一列火车通过一座1200米的大桥用了75秒，火车通过路旁电线杆只用15秒，火车长多少米．

It takes 75 seconds for a train to cross a 1,200-meter bridge, and only 15 seconds for a train to pass through a roadside electric pole. How long is the train in meters?

<gadget id="calculator">75 - 15</gadget>
<output>60</output>
<gadget id="calculator">1_200 / 60</gadget>
<output>20</output>
<gadget id="calculator">20 * 15</gadget>
<output>300</output>
<result>300</result>


一片均匀生长的草地，如果有15头牛吃草，那么8天可以把草全部吃完；如果起初这15头牛在草地上吃了2天后，又来了2头牛，则总共7天就可以把草吃完．如果起初这15头牛吃了2天后，又来了5头牛，再过多少天可以把草吃完？

In a uniformly growing meadow, if there are 15 cows grazing, they can eat all the grass in 8 days; You can finish eating the grass. If the first 15 cows eat for 2 days, then 5 more cows come, how many days will it take to finish eating the grass?

<gadget id="calculator">15 * 8</gadget>
<output>120</output>
<gadget id="calculator">2 * 15</gadget>
<output>30</output>
<gadget id="calculator">17 * 5</gadget>
<output>85</output>
<gadget id="calculator">30 + 85</gadget>
<output>115</output>
<gadget id="calculator">120 - 115</gadget>
<output>5</output>
<gadget id="calculator">5 * 8</gadget>
<output>40</output>
<gadget id="calculator">120 - 40</gadget>
<output>80</output>
<gadget id="calculator">5 * 2</gadget>
<output>10</output>
<gadget id="calculator">15 * 2</gadget>
<output>30</output>
<gadget id="calculator">10 - 30</gadget>
<output>-20</output>
<gadget id="calculator">80 + (-20)</gadget>
<output>60</output>
<gadget id="calculator">20 - 5</gadget>
<output>15</output>
<gadget id="calculator">60 / 15</gadget>
<output>4</output>
<result>4</result>