某工程队前5天共修路64千米，后7天每天修14米，这个修路队平均每天修路多少千米？

An engineering team built a total of 64 kilometers of roads in the first 5 days, and 14 meters a day in the next 7 days. How many kilometers does the road repair team build on average every day?

<gadget id="calculator">14 * 7</gadget>
<output>98</output>
<gadget id="calculator">64 + 98</gadget>
<output>162</output>
<gadget id="calculator">5 + 7</gadget>
<output>12</output>
<gadget id="calculator">162 / 12</gadget>
<output>27/2 = around 13.5</output>
<result>27/2 = around 13.5</result>


20减去13.8的差去除49.6，商是多少？

What is the quotient of 20 minus 13.8 divided by 49.6?

<gadget id="calculator">20 - 13.8</gadget>
<output>6.2</output>
<gadget id="calculator">49.6 / 6.2</gadget>
<output>8</output>
<result>8</result>


用一根铁丝能围成边长16厘米的正方形，如果把它改围成长20厘米的长方形，则这个长方形的宽是多少厘米？

A square with a side length of 16 cm can be surrounded by a piece of iron wire. If it is changed into a rectangle with a length of 20 cm, what is the width of this rectangle in cm?

<gadget id="calculator">4 / 2</gadget>
<output>2</output>
<gadget id="calculator">16 * 2</gadget>
<output>32</output>
<gadget id="calculator">32 - 20</gadget>
<output>12</output>
<result>12</result>


一个等腰三角形的周长是3.74米，一条腰长1.5米，底边长多少米？(列方程解)

The perimeter of an isosceles triangle is 3.74 meters, the length of one side is 1.5 meters, how many meters is the length of the base? (Solution of column equation)

<gadget id="calculator">2 * 1.5</gadget>
<output>3</output>
<gadget id="calculator">3.74 - 3</gadget>
<output>0.74</output>
<result>0.74</result>


<gadget id="calculator">50 - 5</gadget>
<output>45</output>
<result>45</result>


把(3/7)的分母加上7，分子应该加上多少，才能使这个分数的值不变．

Add 7 to the denominator of (3/7), how much should be added to the numerator to keep the value of this fraction unchanged.

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


林老师编写一本《趣味数学故事》，获得稿费3600元．按规定，一次稿费超过800元的部分应按14%的税率纳税，林老师应缴纳税款多少元？

Teacher Lin wrote a book "Interesting Mathematics Stories" and received 3,600 yuan in royalties. According to regulations, the portion of the one-time manuscript fee exceeding 800 yuan should be taxed at a rate of 14%. How much tax should Mr. Lin pay?

<gadget id="calculator">3_600 - 800</gadget>
<output>2_800</output>
<gadget id="calculator">14 / 100</gadget>
<output>7/50 = around 0.14</output>
<gadget id="calculator">2_800 * (7/50)</gadget>
<output>392</output>
<result>392</result>


商店有14箱鸭蛋，卖出去230千克后，还剩4箱又20千克，每箱鸭蛋多少千克？

There are 14 cartons of duck eggs in the store. After selling 230 kg, there are 4 cartons of 20 kg left. How much is each carton of duck eggs?

<gadget id="calculator">230 + 20</gadget>
<output>250</output>
<gadget id="calculator">14 - 4</gadget>
<output>10</output>
<gadget id="calculator">250 / 10</gadget>
<output>25</output>
<result>25</result>


在一个长6分米，宽38厘米的长方体容器内浸没着一块长方体钢块，当取出钢块时，容器中的水面下降了5厘米．如果长方体钢块的底面积是570平方厘米，求钢块高多少厘米？

A cuboid steel block is immersed in a cuboid container with a length of 6 decimeters and a width of 38 cm. When the steel block is taken out, the water level in the container drops by 5 cm. If the bottom area of the cuboid steel block is 570 square centimeters, how many centimeters is the height of the steel block?

<gadget id="calculator">6 * 10</gadget>
<output>60</output>
<gadget id="calculator">5 / 570</gadget>
<output>1/114 = around 0.008772</output>
<gadget id="calculator">60 * 38 * (1/114)</gadget>
<output>20</output>
<result>20</result>


永兴集团召开为期三天的股东代表大会，第一天参加会议的男代表比女代表多700人，第二天男代表减少10%，女代表增加5%，第二天共1995人出席会议，那么第一天参加会议的有多少人？

Yongxing Group held a three-day shareholder representative meeting. On the first day, 700 more male representatives than female representatives attended the meeting. On the second day, male representatives decreased by 10%, while female representatives increased by 5%. A total of 1995 people attended the meeting on the second day , so how many people attended the meeting on the first day?

<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>
<gadget id="calculator">700 * (9/10)</gadget>
<output>630</output>
<gadget id="calculator">1_995 - 630</gadget>
<output>1_365</output>
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">1 + (1/20) + (9/10)</gadget>
<output>39/20 = around 1.95</output>
<gadget id="calculator">1_365 / (39/20)</gadget>
<output>700</output>
<gadget id="calculator">700 + 700 + 700</gadget>
<output>2_100</output>
<result>2_100</result>


在比例尺是1：1000的图纸上，量得一块长方形的地长4cm，宽2.5cm，这块地的实际面积是多少平方米

On a drawing with a scale of 1:1000, measure a rectangular piece of land with a length of 4 cm and a width of 2.5 cm. What is the actual area of the land in square meters?

<gadget id="calculator">1 / 1_000</gadget>
<output>1/1_000 = around 0.001</output>
<gadget id="calculator">4 / (1/1_000) / 100</gadget>
<output>40</output>
<gadget id="calculator">2.5 / (1/1_000) / 100</gadget>
<output>25</output>
<gadget id="calculator">40 * 25</gadget>
<output>1_000</output>
<result>1_000</result>


自行车厂计划三个月生产自行车1500辆，第一个月生产580辆，第二个月生产620辆，第三个月还要生产多少辆？(用两种方法解答)

The bicycle factory plans to produce 1,500 bicycles in three months, 580 in the first month, 620 in the second month, and how many more in the third month? (answer in two ways)

<gadget id="calculator">1_500 - 580 - 620</gadget>
<output>300</output>
<result>300</result>


某宾馆十月份营业额是400万元，如果按营业额的5%缴纳营业税，这家宾馆十月份应缴纳营业税多少万元．

The turnover of a certain hotel in October is 4 million yuan. If the business tax is paid at 5% of the turnover, how much is the business tax that the hotel should pay in October.

<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>


学校有3行柿子树，每行5棵，一共有柿子树多少棵？

There are 3 rows of persimmon trees in the school, and each row has 5 trees. How many persimmon trees are there in total?

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


一块正方形木板边长是6米，周长是多少米．

What is the perimeter of a square plank with a side length of 6 meters?

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


一瓶油连油带瓶重670克，用去一半油后，连油带瓶重400克，油重多少克？

A bottle of oil with oil and bottle weighs 670 grams. After half of the oil is used, the bottle with oil weighs 400 grams. How many grams does the oil weigh?

<gadget id="calculator">670 - 400</gadget>
<output>270</output>
<gadget id="calculator">270 * 2</gadget>
<output>540</output>
<result>540</result>


一圈金属线长30米，截取长度为A的金属线3根，长度为B的金属线5根，剩下的金属线如果再截取2根长度为B的金属线还差0.4米，如果再截取2根长度为A的金属线则还差2米，长度为A的等于几米？

circle of metal wires is 30 meters long, and 3 metal wires of length A and 5 metal wires of length B are cut off. If two metal wires of length B are cut off from the remaining metal wires, the difference is still 0.4 meters. Intercepting two metal wires with length A is still 2 meters short, how many meters is equal to the length A?

<gadget id="calculator">2 - 0.4</gadget>
<output>1.6</output>
<gadget id="calculator">1.6 / 2</gadget>
<output>0.8</output>
<gadget id="calculator">0.8 * 5</gadget>
<output>4</output>
<gadget id="calculator">4 + 2 + 30</gadget>
<output>36</output>
<gadget id="calculator">3 + 5 + 2</gadget>
<output>10</output>
<gadget id="calculator">36 / 10</gadget>
<output>18/5 = around 3.6</output>
<result>18/5 = around 3.6</result>


有一块梯形菜地的高是20m，它的两条平行的边分别是30m和15m．在这块菜地上种白薯，如果平均每平方米收白薯16.5千克，这块菜地可以收多少千克白薯？

There is a trapezoidal vegetable field whose height is 20m, and its two parallel sides are 30m and 15m respectively. If sweet potatoes are planted on this vegetable field, if the average yield of sweet potatoes per square meter is 16.5 kg, how many kilograms of sweet potatoes can be harvested in this vegetable field?

<gadget id="calculator">15 + 30</gadget>
<output>45</output>
<gadget id="calculator">20 / 2</gadget>
<output>10</output>
<gadget id="calculator">45 * 10 * 16.5</gadget>
<output>7_425</output>
<result>7_425</result>


一本故事书有150页，聪聪已经看了90页，已经看的比剩下的多百分之几？

A story book has 150 pages, and Cong Cong has read 90 pages, how much more has he read than the rest?

<gadget id="calculator">150 - 90</gadget>
<output>60</output>
<gadget id="calculator">90 - 60</gadget>
<output>30</output>
<gadget id="calculator">30 / 60</gadget>
<output>1/2 = around 0.5</output>
<result>1/2 = around 0.5</result>


用铁皮制作圆柱形通风管20节，每节长80厘米，底面周长35厘米，至少需要铁皮多少平方米？

Make 20 sections of cylindrical ventilation pipes with iron sheets, each section is 80 cm long, and the circumference of the bottom surface is 35 cm. How many square meters of iron sheets are needed at least?

<gadget id="calculator">20 / 10_000</gadget>
<output>1/500 = around 0.002</output>
<gadget id="calculator">35 * 80 * (1/500)</gadget>
<output>28/5 = around 5.6</output>
<result>28/5 = around 5.6</result>


<gadget id="calculator">180 * 500</gadget>
<output>90_000</output>
<result>90_000</result>


在一幅比例尺是1：1000000的地图上，量得某两地的距离是12厘米．这两地的实际距离是多少千米？

On a map with a scale of 1:1000000, the distance between two places is 12 cm. What is the actual distance in kilometers between these two places?


一袋大米重48千克，食堂第一天用去了它的(3/8)，第二天用去多少kg，两天正好用去这袋大米的一半．

bag of rice weighs 48 kilograms. The cafeteria used up 3/8 of it on the first day, and how many kilograms were used on the second day, exactly half of the bag of rice was used in two days.

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">48 * (1/2)</gadget>
<output>24</output>
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">48 * (3/8)</gadget>
<output>18</output>
<gadget id="calculator">24 - 18</gadget>
<output>6</output>
<result>6</result>


一个圆锥形砂堆，高1.5米，底面周长12.56米，这堆砂子有多少立方米？

A conical pile of sand is 1.5 meters high and the circumference of the bottom is 12.56 meters. How many cubic meters is this pile of sand?

<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>


在一道除法算式中，被除数比除数多600，已知商是25，那么除数是多少．

In a division formula, the dividend is 600 more than the divisor, and the known quotient is 25, so what is the divisor?

<gadget id="calculator">25 - 1</gadget>
<output>24</output>
<gadget id="calculator">600 / 24</gadget>
<output>25</output>
<result>25</result>


如果甲、乙两个数的商等于18，那么(甲*3)/(乙*3)=多少．

If the quotient of the two numbers A and B is equal to 18, then (A*3)/(B*3)=how much.


一张纸厚0.1厘米，将它对折3次后，纸厚多少厘米

A piece of paper is 0.1 cm thick, what is the thickness of the paper after folding it in half 3 times

<gadget id="calculator">2 * 2</gadget>
<output>4</output>
<gadget id="calculator">2 * 4</gadget>
<output>8</output>
<gadget id="calculator">8 * 0.1</gadget>
<output>0.8</output>
<result>0.8</result>


一个篮球的价钱是120元，一个排球的价钱是一个篮球的(5/6)，一个足球的价钱是一个排球的(7/8)，一个足球多少钱？

The price of a basketball is 120 yuan, the price of a volleyball is a basketball (5/6), the price of a football is a volleyball (7/8), how much is a football?

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>
<gadget id="calculator">120 * (5/6) * (7/8)</gadget>
<output>175/2 = around 87.5</output>
<result>175/2 = around 87.5</result>


面粉每千克1.9元，大米每千克1.8元，买面粉和大米各10千克，付出50元，应找回多少元？(用两种方法解答)

Flour is 1.9 yuan per kilogram, and rice is 1.8 yuan per kilogram. If you buy 10 kilograms of flour and 10 kilograms of rice, you pay 50 yuan. How much should you get back? (answer in two ways)

<gadget id="calculator">1.9 * 10</gadget>
<output>19</output>
<gadget id="calculator">1.8 * 10</gadget>
<output>18</output>
<gadget id="calculator">50 - 19 - 18</gadget>
<output>13</output>
<result>13</result>


胜利村要为三、四两个生产队购买96元一袋的化肥．已知第三生产队需要345袋，第四生产队需要525袋，两个生产队一共需要多少袋化肥？

Shengli Village needs to buy 96 yuan a bag of chemical fertilizers for the third and fourth production teams. It is known that the third production team needs 345 bags, and the fourth production team needs 525 bags. How many bags of fertilizer are needed by the two production teams?

<gadget id="calculator">345 + 525</gadget>
<output>870</output>
<result>870</result>


小华是2005年5月10日出生的，到今年5月10日满多少周岁．

Xiaohua was born on May 10, 2005, how old will be on May 10 this year?

<gadget id="calculator">2_013 - 2_005</gadget>
<output>8</output>
<result>8</result>


<gadget id="calculator">7.48 - 2.38</gadget>
<output>5.1</output>
<gadget id="calculator">0.53 - 3.48 - 1.62</gadget>
<output>-4.57</output>
<gadget id="calculator">3.17 + 5.1 + (-4.57) + 5.3</gadget>
<output>9</output>
<result>9</result>


某食堂有一堆煤，用去(3/5)后，又运来840千克，这时的煤比原来多10%，原来有煤多少千克？

There is a pile of coal in a canteen. After using (3/5), another 840 kilograms is brought in. At this time, the coal is 10% more than before. How many kilograms of coal are there originally?

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(1/10) - (2/5)</gadget>
<output>-3/10 = around -0.3</output>
<gadget id="calculator">1 + (-3/10)</gadget>
<output>7/10 = around 0.7</output>
<gadget id="calculator">840 / (7/10)</gadget>
<output>1_200</output>
<result>1_200</result>


小王看完一本240页的书用了2400分钟，那么他每看一页平均用多少小时

It took Xiao Wang 2400 minutes to read a 240-page book, so how many hours did he spend on average per page?

<gadget id="calculator">40 / 240</gadget>
<output>1/6 = around 0.166667</output>
<result>1/6 = around 0.166667</result>


在比例尺是1：10000000的地图上量得甲、乙两地的距离是5厘米，两地相距多少千米．

Measure the distance between A and B on a map with a scale of 1:10000000 is 5 cm, how many kilometers are the distance between the two places?

<gadget id="calculator">1 / 10_000_000</gadget>
<output>1/10_000_000 = around 0</output>
<gadget id="calculator">5 / (1/10_000_000) / 100_000</gadget>
<output>500</output>
<result>500</result>


这块1.5公顷的田夏季种稻谷，每平方米约收稻谷l千克，每千克稻谷卖2元，毛收入大约多少元？

This 1.5-hectare field is planted with rice in summer, and about 1 kilogram of rice is harvested per square meter, and each kilogram of rice is sold for 2 yuan. How much is the gross income?

<gadget id="calculator">1.5 * 10_000</gadget>
<output>15_000</output>
<gadget id="calculator">15_000 * 1 * 2</gadget>
<output>30_000</output>
<result>30_000</result>


一根绳子长15米，截去全长的(2/5)，还剩多少米．

A rope is 15 meters long, if (2/5) of the total length is cut off, how many meters are left?

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


一辆车从甲地开往乙地，早上8点出发，下午3点到达，去时速度是每小时60千米，返回时比去时少用1小时，返回时平均每小时多行多少千米？

A car drives from place A to place B. It departs at 8:00 am and arrives at 3:00 pm. It travels at a speed of 60 kilometers per hour. When it returns, it takes 1 hour less than when it went there. On average, it travels thousands more per hour when it returns. rice?

<gadget id="calculator">15 - 8</gadget>
<output>7</output>
<gadget id="calculator">15 - 8 - 1</gadget>
<output>6</output>
<gadget id="calculator">60 / 6</gadget>
<output>10</output>
<gadget id="calculator">7 * 10</gadget>
<output>70</output>
<gadget id="calculator">70 - 60</gadget>
<output>10</output>
<result>10</result>


已知梯形的面积是42.5平方米，上底是4.5米，下底是5.5米，它的高是多少米

It is known that the area of the trapezoid is 42.5 square meters, the upper base is 4.5 meters, and the lower base is 5.5 meters. What is its height in meters?

<gadget id="calculator">4.5 + 5.5</gadget>
<output>10</output>
<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">42.5 * (1/5)</gadget>
<output>8.5</output>
<result>8.5</result>


一栋八层楼房共有5个单元，每单元每层可住3户，这栋楼一共可以住多少户？

There are 5 units in an eight-story building, and each unit can accommodate 3 households on each floor. How many households can this building accommodate?

<gadget id="calculator">3 * 8 * 5</gadget>
<output>120</output>
<result>120</result>


甲的50%等于乙的60%，甲是乙的多少．

50% of A is equal to 60% of B, and how much is A equal to B.

<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">(3/5) / (1/2) / 1</gadget>
<output>6/5 = around 1.2</output>
<result>6/5 = around 1.2</result>


爸爸过年时将20000元的奖金存入银行，定期两年，年利率是4.43%，爸爸到期后可从银行共取出多少元．

Dad deposits a bonus of 20,000 yuan in the bank during the Chinese New Year for two years, and the annual interest rate is 4.43%. How much can dad withdraw from the bank when it expires?

<gadget id="calculator">4.43 / 100</gadget>
<output>0.0443</output>
<gadget id="calculator">20_000 * 0.0443 * 2</gadget>
<output>1_772</output>
<gadget id="calculator">20_000 + 1_772</gadget>
<output>21_772</output>
<result>21_772</result>


王叔叔去银行存款4万元，按年利率3.24%计算，三年后他可取回多少元？(不算利息税)

Uncle Wang deposits 40,000 yuan in the bank. Calculated at an annual interest rate of 3.24%, how much can he get back after three years? (excluding interest tax)

<gadget id="calculator">4 * 10_000</gadget>
<output>40_000</output>
<gadget id="calculator">3.24 / 100</gadget>
<output>0.0324</output>
<gadget id="calculator">40_000 * 0.0324 * 3</gadget>
<output>3_888</output>
<gadget id="calculator">3_888 + 40_000</gadget>
<output>43_888</output>
<result>43_888</result>


把(7/8)的分子增加到21，要使分数的大小不变，分母应该乘多少

Increase the numerator of (7/8) to 21, how much should the denominator be multiplied to keep the size of the fraction constant


退休的张老师在田径场跑道上慢走锻炼，他每分钟走75米，打算走3圈，已知每圈跑道长400米．他走完要多久？

Retired teacher Zhang walks slowly on the track of the track and field for exercise. He walks 75 meters per minute and plans to walk 3 times. It is known that the length of each track is 400 meters. How long will he be gone?

<gadget id="calculator">3 / 75</gadget>
<output>1/25 = around 0.04</output>
<gadget id="calculator">400 * (1/25)</gadget>
<output>16</output>
<result>16</result>


果园里有桃树和梨树共360棵，其中梨树的棵树比桃树多25%，果园里桃树有几棵？

There are 360 peach and pear trees in the orchard, and the number of pear trees is 25% more than that of peach trees. How many peach trees are there in the orchard?

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 + (1/4) + 1</gadget>
<output>9/4 = around 2.25</output>
<gadget id="calculator">360 / (9/4)</gadget>
<output>160</output>
<result>160</result>


一辆汽车从甲地开往乙地每小时行驶30千米，从乙地返回甲地每小时行驶36千米，往返一次共用4.4小时．它从甲地开往乙地需几小时？

A car travels 30 kilometers per hour from place A to place B, and travels 36 kilometers per hour from place B back to place A. The round trip takes 4.4 hours. How many hours does it take to travel from A to B?

<gadget id="calculator">6 + 5</gadget>
<output>11</output>
<gadget id="calculator">6 / 11</gadget>
<output>6/11 = around 0.545455</output>
<gadget id="calculator">4.4 * (6/11)</gadget>
<output>2.4</output>
<result>2.4</result>


已知围成的一个三角形的一条边是8厘米和5厘米，那么第三根小棒最短是多少厘米．(填整厘米)

It is known that one side of a triangle is 8 cm and 5 cm, so what is the shortest centimeter of the third stick. (fill in centimeters)

<gadget id="calculator">8 - 5</gadget>
<output>3</output>
<gadget id="calculator">3 + 1</gadget>
<output>4</output>
<result>4</result>


(3/7)的分母加上21，要使分数的大小不变，分子应加上多少

Add 21 to the denominator of (3/7), how much should be added to the numerator to keep the size of the fraction constant

<gadget id="calculator">12 - 3</gadget>
<output>9</output>
<result>9</result>


学校图书馆买来了308本故事书和275本连环画．故事书比连环画多多少本？

The school library bought 308 story books and 275 comic books. How many more story books than comic books?

<gadget id="calculator">308 - 275</gadget>
<output>33</output>
<result>33</result>


一种农药，用药和水按1：1500配成，现有5kg药液，能配制这种农药多少kg．

A kind of pesticide, medicine and water are formulated according to the ratio of 1:1500, there are 5kg of liquid medicine, how many kg of this pesticide can be prepared.

<gadget id="calculator">5 / 1</gadget>
<output>5</output>
<gadget id="calculator">1_500 * 5</gadget>
<output>7_500</output>
<gadget id="calculator">7_500 + 5</gadget>
<output>7_505</output>
<result>7_505</result>


植树问题：在一条3千米公路两侧种树，每隔15米种一棵，在这条公路上一共种了多少棵树？

Tree planting problem: Plant trees on both sides of a 3 km road, and plant one tree every 15 meters. How many trees are planted on this road?

<gadget id="calculator">1_000 / 15</gadget>
<output>200/3 = around 66.666667</output>
<gadget id="calculator">3 * (200/3)</gadget>
<output>200</output>
<gadget id="calculator">200 + 1</gadget>
<output>201</output>
<gadget id="calculator">201 * 2</gadget>
<output>402</output>
<result>402</result>


一种冷藏车的车厢是长方体，从里面量，长4米，宽1.9米，高1.8米．它的容积是多少立方米？

The compartment of a refrigerated truck is a cuboid, measured from the inside, with a length of 4 meters, a width of 1.9 meters, and a height of 1.8 meters. What is its volume in cubic meters?

<gadget id="calculator">4 * 1.9 * 1.8</gadget>
<output>13.68</output>
<result>13.68</result>


六1班裁的一批树，成活的棵数与死了的棵数比是4：1，这批树的成活率是多少．

The ratio of the number of surviving trees to the number of dead trees in a batch of trees cut by Class 1 is 4:1. What is the survival rate of this batch of trees?

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


修路队修了一条路，已修了596米，还剩256米没有修，这条路长多少米？

The road construction team has built a road, 596 meters have been built, and there are 256 meters left to be repaired. How long is this road?

<gadget id="calculator">596 + 256</gadget>
<output>852</output>
<result>852</result>


把三个边长9厘米的正方形拼成一个长方形，这个长方形的周长是多少厘米．

If three squares with side length 9 cm are put together to form a rectangle, what is the perimeter of the rectangle in cm?

<gadget id="calculator">9 + 9 + 9</gadget>
<output>27</output>
<gadget id="calculator">27 + 9</gadget>
<output>36</output>
<gadget id="calculator">36 * 2</gadget>
<output>72</output>
<result>72</result>


小刚有300粒玉米，小红有108粒，小刚再给小红多少粒，他们的玉米就一样多．

Xiaogang has 300 corns and Xiaohong has 108. If Xiaogang gives Xiaohong more corns, they will have the same amount of corn.

<gadget id="calculator">300 - 108</gadget>
<output>192</output>
<gadget id="calculator">192 / 2</gadget>
<output>96</output>
<result>96</result>


儿童电影院楼下有a排座位，每排56个座位，楼上有b排座位，每排有48个座位，当a=30，b=20时，这个电影院一共有多少个座位？

The children's cinema has row a of seats downstairs, with 56 seats in each row, and row b of seats upstairs, with 48 seats in each row. When a=30 and b=20, how many seats does the movie theater have?

<gadget id="calculator">56 * 30</gadget>
<output>1_680</output>
<gadget id="calculator">48 * 20</gadget>
<output>960</output>
<gadget id="calculator">1_680 + 960</gadget>
<output>2_640</output>
<result>2_640</result>


1000只鸽子飞进50只鸽笼，无论怎么飞，一定能找到一只鸽子最多的笼子．它里面至少有多少个鸽子．

If 1000 pigeons fly into 50 pigeon cages, no matter how they fly, they will definitely find a cage with the most pigeons. How many pigeons are there in it at least.

<gadget id="calculator">1_000 / 50</gadget>
<output>20</output>
<result>20</result>


爷爷今年67岁，爷爷的年龄比小明年龄的4倍还大3倍．今年小明几岁？

Grandpa is 67 years old this year, and his age is 3 times older than Xiaoming's 4 times. How old is Xiao Ming this year?

<gadget id="calculator">67 - 3</gadget>
<output>64</output>
<gadget id="calculator">64 / 4</gadget>
<output>16</output>
<result>16</result>


学校植树，第一天完成了计划的(3/8)，第二天完成了计划的(5/12)，第三天植树55棵，结果超出计划(1/4)，学校原计划植树多少棵？

The school planted trees, completed the plan on the first day (3/8), completed the plan on the second day (5/12), planted 55 trees on the third day, and the result exceeded the plan (1/4), how many trees did the school originally plan to plant tree?

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>
<gadget id="calculator">(1/4) - (3/8) - (5/12)</gadget>
<output>-13/24 = around -0.541667</output>
<gadget id="calculator">1 + (-13/24)</gadget>
<output>11/24 = around 0.458333</output>
<gadget id="calculator">55 / (11/24)</gadget>
<output>120</output>
<result>120</result>


光明小学有学生1200人，其中男生占全校人数的55%，女生有多少人？

There are 1,200 students in Guangming Primary School, of which boys account for 55% of the total number of students in the school. How many girls are there?

<gadget id="calculator">55 / 100</gadget>
<output>11/20 = around 0.55</output>
<gadget id="calculator">1_200 * (11/20)</gadget>
<output>660</output>
<gadget id="calculator">1_200 - 660</gadget>
<output>540</output>
<result>540</result>


工程队要铺一条1000米的路，5天铺了20%，照这样计算，铺完全程一共需要几天？

The engineering team has to pave a 1,000-meter road, and 20% of it is paved in 5 days. According to this calculation, how many days will it take to complete the paving process?


一个圆锥形沙堆，量得地面周长是12.56米，高是1.5米，把这堆沙全部铺在学校的一个长方形沙坑内，这个沙坑长6.28米，宽2米．这堆沙平均能铺多厚？

conical pile of sand measures 12.56 meters in circumference and 1.5 meters in height. This pile of sand is spread in a rectangular sandpit in the school. This sandpit is 6.28 meters long and 2 meters wide. How thick can this pile of sand be spread on average?

<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">6.28 * 2</gadget>
<output>12.56</output>
<gadget id="calculator">1.5 / 12.56</gadget>
<output>0.119427</output>
<gadget id="calculator">(1/3) * 3.14 * 4 * 0.119427</gadget>
<output>0.500001</output>
<result>0.500001</result>


在一个三角形中ABC中，角B为50°，则角A加角C的度数为多少．

In a triangle ABC, angle B is 50°, what is the measure of angle A plus angle C?

<gadget id="calculator">180 - 50</gadget>
<output>130</output>
<result>130</result>


甲、乙两车同时从相距320km的两地相对开出，甲车每小时行38km，乙车每小时行42km，经过几小时两车相遇？

Car A and car B drive from two places 320km apart at the same time, car A travels 38km per hour, and car B travels 42km per hour. After how many hours do the two cars meet?

<gadget id="calculator">38 + 42</gadget>
<output>80</output>
<gadget id="calculator">320 / 80</gadget>
<output>4</output>
<result>4</result>


刘叔叔将20000元钱存入银行，存期四年，年利率为4.5%，到期后可以取回多少钱？(要缴纳5%的利息税．)

Uncle Liu deposits 20,000 yuan in the bank for a period of four years with an annual interest rate of 4.5%. How much money can he get back after maturity? (To pay interest tax of 5%.)

<gadget id="calculator">4.5 / 100</gadget>
<output>0.045</output>
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">1 - (1/20)</gadget>
<output>19/20 = around 0.95</output>
<gadget id="calculator">20_000 * 0.045 * (19/20) * 4</gadget>
<output>3_420</output>
<gadget id="calculator">20_000 + 3_420</gadget>
<output>23_420</output>
<result>23_420</result>


学校把校园绿地平均分给六年级两个班清理，六1班用了15分钟完成，六2班用了20分钟完成．如果两班合做几分钟可以完成？

The school evenly divided the campus green area into two classes of the sixth grade to clean up. It took Class 1 and Class 6 15 minutes to complete it, and Class 2 and Class 6 took 20 minutes to complete. How many minutes can it be completed if two shifts work together?

<gadget id="calculator">1 + 1</gadget>
<output>2</output>
<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>
<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">(1/15) + (1/20)</gadget>
<output>7/60 = around 0.116667</output>
<gadget id="calculator">2 / (7/60)</gadget>
<output>120/7 = around 17.142857</output>
<result>120/7 = around 17.142857</result>


甲数=2*2*3*5*A，乙数=2*3*7*A，(甲、乙、A都是大于1的自然数)甲乙两数的最小公倍数是多少A

Number A=2*2*3*5*A, Number B=2*3*7*A, (A, B, and A are all natural numbers greater than 1) What is the least common multiple of A and B?


学校体育组买了8个篮球和20个足球，一共用去1140元．已知每个篮球35元，那么每个足球多少元？

The school sports team bought 8 basketballs and 20 footballs, and they spent a total of 1140 yuan. It is known that each basketball is 35 yuan, so how much is each football?

<gadget id="calculator">35 * 8</gadget>
<output>280</output>
<gadget id="calculator">1_140 - 280</gadget>
<output>860</output>
<gadget id="calculator">860 / 20</gadget>
<output>43</output>
<result>43</result>


甲数是0.01，乙数是0.001，甲数除以乙数所得的商是多少

The number A is 0.01, the number B is 0.001, what is the quotient obtained by dividing the number A by the number B

<gadget id="calculator">0.01 / 0.001</gadget>
<output>10</output>
<result>10</result>


王叔叔买了一辆8500元的摩托车，按规定，买摩托车要缴10%的车辆购置税，王叔叔买这辆摩托车一共要多少元？

Uncle Wang bought a motorcycle worth 8,500 yuan. According to regulations, he has to pay a 10% vehicle purchase tax. How much does Uncle Wang pay for this motorcycle?

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>
<gadget id="calculator">8_500 * (11/10)</gadget>
<output>9_350</output>
<result>9_350</result>


一个梯形的高是4厘米，上底和下底都增加6厘米，面积增加了多少平方厘米．

If the height of a trapezoid is 4 cm, the upper and lower bases are increased by 6 cm, and the area is increased by how many square centimeters.


图书室购进4套《百科全书》，每套8本，共花了384元．平均每本多少元？

The library purchased 4 sets of "Encyclopedia", each set of 8 books, and spent a total of 384 yuan. How much is the average per copy?

<gadget id="calculator">8 * 4</gadget>
<output>32</output>
<gadget id="calculator">384 / 32</gadget>
<output>12</output>
<result>12</result>


一本书小明10天看完，前五天平均每天看125页，后5天平均每天看5页，这本书有多少页？

Xiao Ming finished reading a book in 10 days. He read an average of 125 pages a day in the first five days, and an average of 5 pages a day in the next five days. How many pages does this book have?

<gadget id="calculator">125 * 5</gadget>
<output>625</output>
<gadget id="calculator">5 * 5</gadget>
<output>25</output>
<gadget id="calculator">625 + 25</gadget>
<output>650</output>
<result>650</result>


建筑工地原有水泥45.5t，今天用去12.95t，又运来了4.35t，现在还有多少吨水泥？

The original cement on the construction site was 45.5 tons, but 12.95 tons were used today, and another 4.35 tons were shipped in. How many tons of cement are there now?

<gadget id="calculator">45.5 - 12.95</gadget>
<output>32.55</output>
<gadget id="calculator">32.55 + 4.35</gadget>
<output>36.9</output>
<result>36.9</result>


爸爸出差7天没有回家．她到家后，一次撕下这7天的日历，这7天日期数的和是49．妈妈回家这天是几号？

Dad didn't come home for 7 days on a business trip. After she got home, she tore off the 7-day calendar at one time, and the sum of the dates in the 7 days was 49. What day is it when mom comes home?


钟面上10时整时，时针和分针所夹的较小的角是多少度．

At 10 o'clock on the clock face, what is the smaller angle formed by the hour and minute hands?

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


有浓度为20%的糖水600克，要把它变成浓度为36%的糖水，需要加糖多少千克？

There are 600 grams of sugar water with a concentration of 20%, how many kilograms of sugar need to be added to turn it into sugar water with a concentration of 36%?

<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">36 / 100</gadget>
<output>9/25 = around 0.36</output>
<gadget id="calculator">1 - (9/25)</gadget>
<output>16/25 = around 0.64</output>
<gadget id="calculator">(4/5) / (16/25)</gadget>
<output>5/4 = around 1.25</output>
<gadget id="calculator">600 * (5/4)</gadget>
<output>750</output>
<gadget id="calculator">750 - 600</gadget>
<output>150</output>
<result>150</result>


一条裤子30元，上衣的价格比裤子的价格贵(2/3)，上衣的价格是多少？

pair of trousers is 30 yuan, and the price of the jacket is more expensive (2/3) than the price of the trousers. What is the price of the jacket?

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">1 + (2/3)</gadget>
<output>5/3 = around 1.666667</output>
<gadget id="calculator">30 * (5/3)</gadget>
<output>50</output>
<result>50</result>


一列快车从甲地开往乙地需要5小时，一列慢车从乙地开往甲地所需时间比快车多(1/5)，两车同时从甲乙两地相对开出2小时后，慢车停止前进，快车继续行驶40千米后恰与慢车相遇，则甲乙两地相距多少千米．

It takes 5 hours for an express train to go from place A to place B, and it takes 1/5 more time for a slow train to travel from place B to place A than for the express train. After two hours, the slow train will stop Going forward, the express train continues to drive for 40 kilometers and just meets the slow train, then how many kilometers are the distance between A and B?

<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">5 * (6/5)</gadget>
<output>6</output>
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(1/5) + (1/6)</gadget>
<output>11/30 = around 0.366667</output>
<gadget id="calculator">(11/30) * 2</gadget>
<output>11/15 = around 0.733333</output>
<gadget id="calculator">1 - (11/15)</gadget>
<output>4/15 = around 0.266667</output>
<gadget id="calculator">40 / (4/15)</gadget>
<output>150</output>
<result>150</result>


<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">1 / 16</gadget>
<output>1/16 = around 0.0625</output>
<gadget id="calculator">1 / 32</gadget>
<output>1/32 = around 0.03125</output>
<gadget id="calculator">1 / 64</gadget>
<output>1/64 = around 0.015625</output>
<gadget id="calculator">1 / 128</gadget>
<output>1/128 = around 0.007812</output>
<gadget id="calculator">1 / 256</gadget>
<output>1/256 = around 0.003906</output>
<gadget id="calculator">1 / 512</gadget>
<output>1/512 = around 0.001953</output>
<gadget id="calculator">1 / 1_024</gadget>
<output>1/1_024 = around 0.000977</output>
<gadget id="calculator">1 / 2_048</gadget>
<output>1/2_048 = around 0.000488</output>
<gadget id="calculator">1 / 4_096</gadget>
<output>1/4_096 = around 0.000244</output>
<gadget id="calculator">(1/2) + (1/4) + (1/8) + (1/16) + (1/32) + (1/64) + (1/128) + (1/256) + (1/512) + (1/1_024) + (1/2_048) + (1/4_096)</gadget>
<output>4_095/4_096 = around 0.999756</output>
<result>4_095/4_096 = around 0.999756</result>


一批布料，只做上衣可做60件，只做裤子可做120条，这批布料可做多少套服装？

A batch of fabrics can be made into 60 pieces only for jackets and 120 pieces for only trousers. How many sets of clothes can be made from this batch of fabrics?

<gadget id="calculator">1 / 60</gadget>
<output>1/60 = around 0.016667</output>
<gadget id="calculator">1 / 120</gadget>
<output>1/120 = around 0.008333</output>
<gadget id="calculator">(1/60) + (1/120)</gadget>
<output>1/40 = around 0.025</output>
<gadget id="calculator">1 / (1/40)</gadget>
<output>40</output>
<result>40</result>


乌龟的爬行速度大约每分钟0.003千米，兔子的奔跑速度是乌龟的280倍，兔子的奔跑速度是每分钟多少千米？

The crawling speed of a tortoise is about 0.003 kilometers per minute, and the running speed of a rabbit is 280 times that of a tortoise. How many kilometers per minute is the running speed of a rabbit?

<gadget id="calculator">0.003 * 280</gadget>
<output>0.84</output>
<result>0.84</result>


一个数的(2/3)正好是60，这个数是多少．

(2/3) of a number is exactly 60, what is the number.

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">60 / (2/3)</gadget>
<output>90</output>
<result>90</result>


8.8除以2.7的商是3时，余数是多少．

When the quotient of 8.8 divided by 2.7 is 3, what is the remainder?

<gadget id="calculator">2.7 * 3</gadget>
<output>8.1</output>
<gadget id="calculator">8.8 - 8.1</gadget>
<output>0.7</output>
<result>0.7</result>


李阿姨把一根绳子对折后去量一块长2米的花布，结果绳子还多出4分米．你知道这条绳子有多长吗？

Aunt Li folded a rope in half and measured a 2-meter-long floral cloth, but the rope was 4 decimeters longer. Do you know how long this rope is?

<gadget id="calculator">4 / 10</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">2 + (2/5)</gadget>
<output>12/5 = around 2.4</output>
<gadget id="calculator">(12/5) * 2</gadget>
<output>24/5 = around 4.8</output>
<result>24/5 = around 4.8</result>


一件商品如果定价90元，利润率是20%，则这件商品的成本是多少元？

If a product is priced at 90 yuan and the profit margin is 20%, how much is the cost of this product?

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">90 * (4/5)</gadget>
<output>72</output>
<result>72</result>


工程队修路，第一天修了1.9千米，比第二天少修了0.28千米，两天共修了多少千米？

The engineering team repaired 1.9 kilometers on the first day, which was 0.28 kilometers less than the second day. How many kilometers were built in two days?

<gadget id="calculator">1.9 + 0.28 + 1.9</gadget>
<output>4.08</output>
<result>4.08</result>


小王把5万元存入银行，年利率为2.4%，一年后小王可以拿到利息多少元？

Xiao Wang deposits 50,000 yuan in the bank with an annual interest rate of 2.4%. How much interest will Xiao Wang get after one year?

<gadget id="calculator">5 * 10_000</gadget>
<output>50_000</output>
<gadget id="calculator">2.4 / 100</gadget>
<output>0.024</output>
<gadget id="calculator">50_000 * 0.024 * 1</gadget>
<output>1_200</output>
<result>1_200</result>


李师傅用(3/5)小时加工(1/4)个零件，求加工一个零件要多少小时，列式为多少

Master Li takes (3/5) hours to process (1/4) parts, how many hours does it take to process one part, and what is the list

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">(3/5) / (1/4)</gadget>
<output>12/5 = around 2.4</output>
<result>12/5 = around 2.4</result>


2013年4月20日四川省雅安市芦山县发生地震，学校组织学生向灾区捐款，六年级共捐款571元，五年级的捐款比六年级的2倍少33元，五年级捐款多少元？

On April 20, 2013, an earthquake occurred in Lushan County, Ya'an City, Sichuan Province. The school organized students to donate to the disaster area. The sixth grade donated a total of 571 yuan, and the fifth grade donated 33 yuan less than the sixth grade. How much is the fifth grade donation?

<gadget id="calculator">571 * 2</gadget>
<output>1_142</output>
<gadget id="calculator">1_142 - 33</gadget>
<output>1_109</output>
<result>1_109</result>


为庆祝元旦，四1班的同学打算在教室四周挂上气球，教室长8米，宽6米，每隔2米挂一个气球，四个角上都要挂．你知道他们要准备多少个气球吗？

To celebrate New Year's Day, students in Class 4 and 1 plan to hang balloons around the classroom. The classroom is 8 meters long and 6 meters wide. Balloons are hung every 2 meters, and all four corners must be hung. Do you know how many balloons they have to prepare?

<gadget id="calculator">8 + 6</gadget>
<output>14</output>
<gadget id="calculator">2 / 2</gadget>
<output>1</output>
<gadget id="calculator">14 * 1</gadget>
<output>14</output>
<result>14</result>


制药厂生产了8400支消炎药，12支一盒，70盒装一箱，这些药可以装多少箱？

The pharmaceutical factory has produced 8,400 anti-inflammatory drugs, 12 in a box, and 70 boxes in a box. How many boxes can these medicines hold?

<gadget id="calculator">8_400 / 12 / 70</gadget>
<output>10</output>
<result>10</result>


To make ((())/9)<(4/7), what is the maximum number in the brackets?


某快递公司的收费标准是：低于3kg(包含3kg)一律收15元，超出3kg时，每增加1kg加价2.4元，不到1kg的按1kg计算．刘叔叔要寄12kg的东西，需要付费多少元？

The charging standard of a certain express company is: less than 3kg (including 3kg) will be charged 15 yuan, and when it exceeds 3kg, the price will be increased by 2.4 yuan for each additional 1kg, and the price of less than 1kg will be calculated as 1kg. How much does Uncle Liu need to pay for sending 12kg?

<gadget id="calculator">12 - 3</gadget>
<output>9</output>
<gadget id="calculator">9 * 2.4</gadget>
<output>21.6</output>
<gadget id="calculator">21.6 + 15</gadget>
<output>36.6</output>
<result>36.6</result>


在比例尺是1：30000000的地图上，量得甲地到乙地的距离是5.6厘米，一辆汽车按2：3的比例分两天行完全程，两天行的行程差是多少千米．

On a map with a scale of 1:30000000, the distance from point A to point B is 5.6 cm. If a car travels the entire distance in two days according to the ratio of 2:3, what is the difference in kilometers between the two days?

<gadget id="calculator">1 / 30_000_000</gadget>
<output>1/30_000_000 = around 0</output>
<gadget id="calculator">5.6 / (1/30_000_000)</gadget>
<output>168_000_000</output>
<gadget id="calculator">3 + 2</gadget>
<output>5</output>
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">2 / 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">(1/5) / 100_000</gadget>
<output>1/500_000 = around 0.000002</output>
<gadget id="calculator">168_000_000 * (1/500_000)</gadget>
<output>336</output>
<result>336</result>


商店规定：一次购买毛巾不超过10条，每条5元；超过10条，超过的部分每条只要4元．小明买了一些毛巾，回家一算平均每条4.5元，小明共买了多少条毛巾？

The store stipulates that if you buy no more than 10 towels at a time, each towel is 5 yuan; Xiao Ming bought some towels, and the average price was 4.5 yuan each when he got home. How many towels did Xiao Ming buy in total?

<gadget id="calculator">10 * 5</gadget>
<output>50</output>
<gadget id="calculator">10 * 4</gadget>
<output>40</output>
<gadget id="calculator">50 - 40</gadget>
<output>10</output>
<gadget id="calculator">4.5 - 4</gadget>
<output>0.5</output>
<gadget id="calculator">10 / 0.5</gadget>
<output>20</output>
<result>20</result>


淘气家六月份电话费是54元，七月份比六月份多20%，七月份的电话费是多少元？

Naughty Man's phone bill in June is 54 yuan, and July is 20% more than in June. How much is the phone bill in July?

<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">54 * (6/5)</gadget>
<output>324/5 = around 64.8</output>
<result>324/5 = around 64.8</result>


买五件上衣要300元，平均一件共要多少元？

It costs 300 yuan to buy five coats, how much is the average total for one piece?

<gadget id="calculator">300 / 5</gadget>
<output>60</output>
<result>60</result>


1棵白菜重2千克，多少棵这样的白菜重1吨？多少棵

A cabbage weighs 2 kilograms, how many such cabbages weigh 1 ton? how many trees

<gadget id="calculator">1_000 / 2</gadget>
<output>500</output>
<gadget id="calculator">1 * 500</gadget>
<output>500</output>
<result>500</result>


<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(5/6) - (1/3)</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">(4/9) / (1/2)</gadget>
<output>8/9 = around 0.888889</output>
<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>
<gadget id="calculator">(8/9) * (9/10)</gadget>
<output>4/5 = around 0.8</output>
<result>4/5 = around 0.8</result>


主人追他的狗，狗跑三步的时间主人跑两步，但主人的一步是狗的两步，狗跑出10步后，主人开始追，主人追上狗时，狗跑出了多少步．

The owner chases his dog. When the dog runs three steps, the owner runs two steps, but the owner's one step is the dog's two steps. After the dog runs 10 steps, the owner starts to chase. When the owner catches up with the dog, how many steps does the dog run ．

<gadget id="calculator">2 * 2</gadget>
<output>4</output>
<gadget id="calculator">4 - 3</gadget>
<output>1</output>
<gadget id="calculator">10 / 1</gadget>
<output>10</output>
<gadget id="calculator">10 * 3</gadget>
<output>30</output>
<gadget id="calculator">30 + 10</gadget>
<output>40</output>
<result>40</result>


小明和小亮各拿出同样多的钱一起去买若干支同样价钱的钢笔，已知小明比小亮少买30支钢笔，得到小亮还给的钱是180元．这种笔每支多少元．

Xiao Ming and Xiao Liang each spend the same amount of money to buy several pens of the same price. It is known that Xiao Ming bought 30 less pens than Xiao Liang, and the money returned by Xiao Liang is 180 yuan. How much is this pen?

<gadget id="calculator">30 / 2</gadget>
<output>15</output>
<gadget id="calculator">180 / 15</gadget>
<output>12</output>
<result>12</result>


王老师用60厘米长的铁丝围成一个长方形教具，围成的长方形教具的长和宽的比是3：2．这个长方形教具的面积是多少平方厘米？

Teacher Wang used 60 cm long iron wire to form a rectangular teaching aid. The ratio of the length to width of the enclosed rectangular teaching aid is 3:2. What is the area of this rectangular teaching aid in square centimeters?

<gadget id="calculator">60 / 2</gadget>
<output>30</output>
<gadget id="calculator">3 + 2</gadget>
<output>5</output>
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">30 * (3/5)</gadget>
<output>18</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">30 * (2/5)</gadget>
<output>12</output>
<gadget id="calculator">18 * 12</gadget>
<output>216</output>
<result>216</result>


李大伯参加县农村合作医疗保险．条款规定：农民住院医疗费设起付线，县级医疗机构为300元；在起付线以上的部分按60%补偿．今年4月份李大伯患了急性肠炎，在县定点医院住院治疗了10天，医疗费用共计6260元．按条款规定，李大伯只要自付多少元？

Uncle Li participates in the county's rural cooperative medical insurance. The clause stipulates: a deductible line is set for farmers' hospitalization medical expenses, and the county-level medical institution is 300 yuan; the part above the deductible line is compensated at 60%. In April this year, Uncle Li suffered from acute enteritis and was hospitalized in a designated county hospital for 10 days. The medical expenses totaled 6,260 yuan. According to the terms and conditions, how much does Uncle Li only need to pay?

<gadget id="calculator">6_260 - 300</gadget>
<output>5_960</output>
<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">5_960 * (2/5)</gadget>
<output>2_384</output>
<gadget id="calculator">2_384 + 300</gadget>
<output>2_684</output>
<result>2_684</result>


五星乡果园占地20公顷，其中的(1/5)种苹果树，(1/4)种梨树，剩下的地种橘子，种橘子多少公顷？

The orchard in Wuxing Township covers an area of 20 hectares, of which (1/5) is planted with apple trees, (1/4) is planted with pear trees, and the rest is planted with oranges. How many hectares are planted with oranges?

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 - (1/5) - (1/4)</gadget>
<output>11/20 = around 0.55</output>
<gadget id="calculator">20 * (11/20)</gadget>
<output>11</output>
<result>11</result>


在推导圆柱体积的计算公式过程中，拼出的长方体表面积比圆柱大12平方厘米．如果长方体的高是2厘米，那么圆柱的体积是多少立方厘米？

In the process of deriving the calculation formula for the volume of a cylinder, the surface area of the spelled cuboid is 12 square centimeters larger than that of the cylinder. If the height of the cuboid is 2 cm, what is the volume of the cylinder in cubic centimeters?

<gadget id="calculator">12 / 2 / 2</gadget>
<output>3</output>
<gadget id="calculator">3 ** 2</gadget>
<output>9</output>
<gadget id="calculator">3.14 * 9 * 2</gadget>
<output>56.52</output>
<result>56.52</result>


张大伯上菜场买了两只老母鸡，每只鸡重4千克，鸡的价格是每千克15元．小朋友，请你帮张大伯算一算，他今天买鸡共用了多少钱？

Uncle Zhang bought two old hens at the vegetable market, each weighing 4 kilograms, and the price of the chickens was 15 yuan per kilogram. Little friend, please do the math for Uncle Zhang, how much did he spend on buying chicken today?

<gadget id="calculator">4 + 4</gadget>
<output>8</output>
<gadget id="calculator">15 * 8</gadget>
<output>120</output>
<result>120</result>


一辆汽车第一小时行了30千米，第二小时行了全程的(1/4)，这时离中点还有20千米没有行，这条路有多长？

A car travels 30 kilometers in the first hour, and travels the full distance (1/4) in the second hour. At this time, it is still 20 kilometers away from the midpoint. How long is this road?

<gadget id="calculator">30 + 20</gadget>
<output>50</output>
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">(1/2) - (1/4)</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">50 / (1/4)</gadget>
<output>200</output>
<result>200</result>


挖一条(3/4)千米的水渠，第一周已挖的是未挖的(1/2)，第二周又挖了(2/5)千米，两周共挖了多少千米？

Digging a (3/4) kilometer canal, the dug in the first week is not dug (1/2), and (2/5) kilometers in the second week, how many kilometers were dug in two weeks ?

<gadget id="calculator">1 + 2</gadget>
<output>3</output>
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(3/4) * (1/3)</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(1/4) + (2/5)</gadget>
<output>13/20 = around 0.65</output>
<result>13/20 = around 0.65</result>


在一个边长是8cm的正方形内剪去一个最大的圆，这个圆的面积是多少．

Cut the largest circle out of a square with a side length of 8 cm. What is the area of the circle?

<gadget id="calculator">8 / 2</gadget>
<output>4</output>
<gadget id="calculator">4 ** 2</gadget>
<output>16</output>
<gadget id="calculator">3.14 * 16</gadget>
<output>50.24</output>
<result>50.24</result>


在一个长方体中，相交于同一顶点的三条棱的长度分别为：5厘米，4厘米，2厘米，则这个长方体的棱长总和为多少厘米．

In a cuboid, the lengths of the three edges intersecting at the same vertex are respectively: 5 cm, 4 cm, and 2 cm. What is the sum of the lengths of the edges of this cuboid in cm?

<gadget id="calculator">5 + 2 + 4</gadget>
<output>11</output>
<gadget id="calculator">11 * 4</gadget>
<output>44</output>
<result>44</result>


三根绳子分别长9米、12米、18米．三根绳子的平均长度是多少米．

The three ropes are 9 meters, 12 meters and 18 meters long respectively. What is the average length of the three ropes in meters?

<gadget id="calculator">9 + 12 + 18</gadget>
<output>39</output>
<gadget id="calculator">39 / 3</gadget>
<output>13</output>
<result>13</result>


三角形的面积是0.24平方米，底是0.4米，高是多少．

The area of the triangle is 0.24 square meters, the base is 0.4 meters, what is the height.

<gadget id="calculator">2 / 0.4</gadget>
<output>5</output>
<gadget id="calculator">0.24 * 5</gadget>
<output>1.2</output>
<result>1.2</result>


现有一叠2元和5元的纸币若干，把它们分成钱数相同的两堆，第一堆中2元和5元的张数相同，第二堆中2元和5元的钱数相等，那么这一叠钱至少有多少元．

There are several stacks of 2-yuan and 5-yuan banknotes. Divide them into two piles with the same amount of money. The first pile has the same number of 2-yuan and 5-yuan notes, and the second pile has the same number of 2-yuan and 5-yuan bills. So how much is this stack of money at least?

<gadget id="calculator">5 + 2</gadget>
<output>7</output>
<gadget id="calculator">7 * 20</gadget>
<output>140</output>
<gadget id="calculator">2 * 140</gadget>
<output>280</output>
<result>280</result>


永丰小学有三个课外活动小组，一、二两个小组平均50人，二、三两个小组平均43人，一、三两个小组平均45人，求三个小组平均每组的人数．

There are three extracurricular activity groups in Yongfeng Primary School. The first and second groups have an average of 50 people, the second and third groups have an average of 43 people, and the first and third groups have an average of 45 people. Find the average number of people in each of the three groups.

<gadget id="calculator">50 * 2</gadget>
<output>100</output>
<gadget id="calculator">43 * 2</gadget>
<output>86</output>
<gadget id="calculator">45 * 2</gadget>
<output>90</output>
<gadget id="calculator">100 + 86 + 90</gadget>
<output>276</output>
<gadget id="calculator">276 / 2 / 3</gadget>
<output>46</output>
<result>46</result>


甲乙两数的和是120，把甲的(1/3)给乙，甲、乙的比是2：3，求原来的甲是多少？

The sum of the two numbers of A and B is 120, give A's (1/3) to B, the ratio of A and B is 2:3, what is the original A?

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">(2/3) * 120</gadget>
<output>80</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(2/3) * (1/3)</gadget>
<output>2/9 = around 0.222222</output>
<gadget id="calculator">(2/3) - (1/3) - (2/9)</gadget>
<output>1/9 = around 0.111111</output>
<gadget id="calculator">1 + (1/9)</gadget>
<output>10/9 = around 1.111111</output>
<gadget id="calculator">80 / (10/9)</gadget>
<output>72</output>
<result>72</result>


有三张扑克牌分别是梅花6，红桃8和黑桃3，从三张中任意取出两张，它们的差有几种？

There are three poker cards which are 6 of clubs, 8 of hearts and 3 of spades. Two cards are randomly selected from the three cards. How many differences are there between them?

<gadget id="calculator">6 - 3</gadget>
<output>3</output>
<result>3</result>


一堆货物重150吨，用去了30吨，还剩总数的几分之几？

A pile of goods weighs 150 tons, and 30 tons are used up. What fraction of the total amount is left?

<gadget id="calculator">150 - 30</gadget>
<output>120</output>
<gadget id="calculator">120 / 150</gadget>
<output>4/5 = around 0.8</output>
<result>4/5 = around 0.8</result>


小明和小方做种子发芽实验，小明50粒种子的发芽率是80%，小方30粒种子的发芽率是100%，那么他俩80粒种子的发芽率是多少

Xiao Ming and Xiao Fang do a seed germination experiment. The germination rate of Xiao Ming’s 50 seeds is 80%, and the germination rate of Xiao Fang’s 30 seeds is 100%. What is the germination rate of their 80 seeds?

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">50 * (4/5)</gadget>
<output>40</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">30 * 1</gadget>
<output>30</output>
<gadget id="calculator">40 + 30</gadget>
<output>70</output>
<gadget id="calculator">50 + 30</gadget>
<output>80</output>
<gadget id="calculator">70 / 80</gadget>
<output>7/8 = around 0.875</output>
<gadget id="calculator">(7/8) * 1</gadget>
<output>7/8 = around 0.875</output>
<result>7/8 = around 0.875</result>


甲骑自行车，乙步行，分别同时从相距15千米的A、B两地相向而行，相遇后，甲又经过40分钟到达B地，乙却用1.5小时才到达A地，则甲的速度是每分钟多少米．

A rides a bicycle and B walks towards each other from places A and B which are 15 kilometers apart at the same time. After meeting, A takes 40 minutes to reach point B, but B takes 1.5 hours to reach point A. The speed of A How many meters per minute.

<gadget id="calculator">15 * 1_000</gadget>
<output>15_000</output>
<gadget id="calculator">60 + 40</gadget>
<output>100</output>
<gadget id="calculator">15_000 / 100</gadget>
<output>150</output>
<result>150</result>


<gadget id="calculator">2 + 20</gadget>
<output>22</output>
<gadget id="calculator">10 / 2</gadget>
<output>5</output>
<gadget id="calculator">22 * 5</gadget>
<output>110</output>
<result>110</result>


2013年端节节，王叔叔与李伯伯两家相约一起去参观中国锦州世界园林博览会，他们买了6张全价门票一共花了480元钱，求每张门票多少钱？

During the Dragon Festival in 2013, Uncle Wang and Uncle Li met together to visit the China Jinzhou World Garden Expo. They bought 6 full-price tickets and spent a total of 480 yuan. How much is each ticket?

<gadget id="calculator">480 / 6</gadget>
<output>80</output>
<result>80</result>


一个长方体玻璃容器，从里面量长为3分米，宽为2分米，向容器中倒入7.5升水，再把一个苹果放入水中完全浸没，这时测得容器内的水面的高度是13.5厘米．这个苹果的体积是多少立方分米？

A rectangular parallelepiped glass container measures 3 decimeters in length and 2 decimeters in width. Pour 7.5 liters of water into the container, and then put an apple into the water and completely submerge it. At this time, the height of the water surface in the container is measured to be 13.5 centimeter. What is the volume of this apple in cubic decimeters?

<gadget id="calculator">13.5 / 10</gadget>
<output>1.35</output>
<gadget id="calculator">3 * 2 * 1.35</gadget>
<output>8.1</output>
<gadget id="calculator">8.1 - 7.5</gadget>
<output>0.6</output>
<result>0.6</result>


李师傅的上月奖金3400元，如果超过2000元的部分按15%缴纳个人所得税，他应缴纳个人所得税多少元？

Master Li’s bonus last month was 3,400 yuan. If the portion exceeding 2,000 yuan is subject to personal income tax at 15%, how much personal income tax should he pay?

<gadget id="calculator">3_400 - 2_000</gadget>
<output>1_400</output>
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>
<gadget id="calculator">1_400 * (3/20)</gadget>
<output>210</output>
<result>210</result>


一辆汽车从甲地开往乙地，行了90千米后，离两地的中点还有全程的(1/5)路程．甲、乙两地之间的距离是多少千米？

car drives from place A to place B. After driving 90 kilometers, there is still (1/5) the full distance from the midpoint of the two places. What is the distance in miles between A and B?

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">(1/2) - (1/5)</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">90 / (3/10)</gadget>
<output>300</output>
<result>300</result>


小明阅读一本小说，已经阅读的页数与没有阅读的页数的比是4：7，如果小明再阅读62页就正好读完这本书的(5/6)．这本小说一共有多少页？

When Xiao Ming reads a novel, the ratio of the number of pages he has read to the number of pages he has not read is 4:7. If Xiao Ming reads another 62 pages, he will just finish the book (5/6). How many pages does this novel have?

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">4 + 7</gadget>
<output>11</output>
<gadget id="calculator">4 / 11</gadget>
<output>4/11 = around 0.363636</output>
<gadget id="calculator">(5/6) - (4/11)</gadget>
<output>31/66 = around 0.469697</output>
<gadget id="calculator">62 / (31/66)</gadget>
<output>132</output>
<result>132</result>


棱长为1米的正方体箱子中，可放多少个体积为1立方分米的正方体．

How many cubes with a volume of 1 cubic decimeter can be placed in a box with sides of 1 meter.

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


学校的环形跑道一圈是250米．张宇在这个跑道上跑3圈用了5分钟，他平均每分钟跑多少米？

The circle of the school's circular runway is 250 meters. It took Zhang Yu 5 minutes to run 3 laps on this track. How many meters does he run on average per minute?

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">250 * (3/5)</gadget>
<output>150</output>
<result>150</result>


一个梯形的上底与下底的和是10厘米，高是4厘米，它的面积是多少dm**2．

The sum of the upper and lower bases of a trapezoid is 10 cm, and the height is 4 cm. What is its area dm**2.

<gadget id="calculator">4 / 2 / 100</gadget>
<output>1/50 = around 0.02</output>
<gadget id="calculator">10 * (1/50)</gadget>
<output>1/5 = around 0.2</output>
<result>1/5 = around 0.2</result>


李爷爷靠墙用篱笆围了一块半圆形菜地进行良种培植，篱笆长12.56米，菜地面积是多少平方米？

Grandpa Li built a semi-circular vegetable field with a fence against the wall to cultivate good seeds. The fence is 12.56 meters long. How many square meters is the vegetable field?

<gadget id="calculator">4 ** 2</gadget>
<output>16</output>
<gadget id="calculator">16 / 2</gadget>
<output>8</output>
<gadget id="calculator">3.14 * 8</gadget>
<output>25.12</output>
<result>25.12</result>


一个三角形比一个与它等底等高的平行四边形的面积少48dm**2，已知三角形的底是12dm，高是多少dm．

The area of a triangle is 48dm**2 less than that of a parallelogram with the same base and height. It is known that the base of the triangle is 12dm, and the height is dm.

<gadget id="calculator">2 / 12</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">48 * (1/6)</gadget>
<output>8</output>
<result>8</result>


合唱队有男生30人，比女生人数少(1/6)，女生比男生多多少人？

There are 30 boys in the chorus, which is less than the number of girls (1/6). How many more girls than boys?

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">1 - (1/6)</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">30 / (5/6)</gadget>
<output>36</output>
<gadget id="calculator">36 - 30</gadget>
<output>6</output>
<result>6</result>


有一个底面是正方形的长方体，高是20厘米，侧面展开正好是一个正方形．求这个长方体的体积．

There is a cuboid with a square base, a height of 20 cm, and a side that is exactly a square. Find the volume of this cuboid.

<gadget id="calculator">20 / 4</gadget>
<output>5</output>
<gadget id="calculator">5 * 5 * 20</gadget>
<output>500</output>
<result>500</result>


平行四边形的周长是18厘米，一条边长是5厘米，另一条与其相邻的边长是多少厘米．

The perimeter of a parallelogram is 18 cm, the length of one side is 5 cm, and the length of the other adjacent side is in cm.

<gadget id="calculator">18 / 2</gadget>
<output>9</output>
<gadget id="calculator">9 - 5</gadget>
<output>4</output>
<result>4</result>


把1.5米长的长方体木料锯成3段，表面积增加96m**2，原木料的体积是多少．

If a 1.5-meter-long cuboid is sawn into 3 sections, the surface area is increased by 96m**2, what is the volume of the log?

<gadget id="calculator">96 / 4</gadget>
<output>24</output>
<gadget id="calculator">24 * 1.5</gadget>
<output>36</output>
<result>36</result>


一个圆锥的体积是54立方厘米，高是6厘米，它的底面积是多少平方厘米．

A cone has a volume of 54 cubic centimeters and a height of 6 centimeters, what is the area of its base in square centimetres?

<gadget id="calculator">3 / 6</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">54 * (1/2)</gadget>
<output>27</output>
<result>27</result>


大圆半径是小圆半径的2倍，大圆面积是小圆面积的多少倍．

The radius of the large circle is twice the radius of the small circle, and the area of the large circle is how many times the area of the small circle.

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


一桶容积是180升的柴油，第一次用去它的(1/6)，第二次用去了剩下的(2/5)，一共用去了多少升柴油？

A barrel of diesel oil has a capacity of 180 liters. One (1/6) of it is used for the first time, and the rest (2/5) is used for the second time. How many liters of diesel oil are used in total?

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">1 - (1/6)</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(5/6) * (2/5)</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(1/6) + (1/3)</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">180 * (1/2)</gadget>
<output>90</output>
<result>90</result>


甲乙两队合铺一条长94.6千米的公路，甲队铺了32.5千米，乙队铺了29.5千米，还剩多少千米没有铺？

Team A and Team B jointly pave a 94.6-kilometer road. Team A has paved 32.5 kilometers, and Team B has paved 29.5 kilometers. How many kilometers are left unpaved?

<gadget id="calculator">32.5 + 29.5</gadget>
<output>62</output>
<gadget id="calculator">94.6 - 62</gadget>
<output>32.6</output>
<result>32.6</result>


五年级与六年级的人数比是5：7，已知六年级比五年级多84人，两个年级一共有多少人？

The ratio of the number of people in the fifth grade to the sixth grade is 5:7. It is known that there are 84 more students in the sixth grade than in the fifth grade. How many people are there in the two grades?

<gadget id="calculator">7 - 5</gadget>
<output>2</output>
<gadget id="calculator">84 / 2</gadget>
<output>42</output>
<gadget id="calculator">5 + 7</gadget>
<output>12</output>
<gadget id="calculator">42 * 12</gadget>
<output>504</output>
<result>504</result>


前进镇去年小麦总产量是2000吨，水稻总产量比小麦少二成，水稻总产量是多少吨？

The total output of wheat in Qianjin Town last year was 2,000 tons, and the total output of rice was 20% less than that of wheat. How many tons was the total output of rice?

<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">2_000 * (4/5)</gadget>
<output>1_600</output>
<result>1_600</result>


有1，2，3，4，5共五个自然数，任意选出四个数字组成一个能被11整除的四位数．问这些四位数共有多少个？

There are five natural numbers of 1, 2, 3, 4, and 5. Randomly select four numbers to form a four-digit number divisible by 11. How many of these four-digit numbers are there?

<gadget id="calculator">8 * 3</gadget>
<output>24</output>
<result>24</result>


小王接到一项打字任务，前20分钟打了800个字，正好完成了总字数的40%．照这样计算，完成这项任务小王一共要用多少分钟．

Xiao Wang received a typing task and typed 800 words in the first 20 minutes, which was exactly 40% of the total number of words. According to this calculation, how many minutes will it take Xiao Wang to complete this task?

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(2/5) / 20</gadget>
<output>1/50 = around 0.02</output>
<gadget id="calculator">1 / (1/50)</gadget>
<output>50</output>
<result>50</result>


水红小学课外科技小组用300粒大豆种子做发芽试验，结果有12粒没发芽，求发芽率．

The extracurricular science and technology group of Shuihong Elementary School used 300 soybean seeds to do a germination test. As a result, 12 seeds did not germinate. Find the germination rate.

<gadget id="calculator">300 - 12</gadget>
<output>288</output>
<gadget id="calculator">288 / 300</gadget>
<output>24/25 = around 0.96</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(24/25) * 1</gadget>
<output>24/25 = around 0.96</output>
<result>24/25 = around 0.96</result>


富源服装城售出一套衣服，上衣和裤子的价格相差60元，裤子的价格是上衣的(7/10)，这套衣服的售价是多少元？

Fuyuan Clothing City sells a set of clothes. The price difference between the jacket and trousers is 60 yuan, and the price of the trousers is that of the jacket (7/10). How much is the price of this suit?

<gadget id="calculator">7 / 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">60 / (3/10)</gadget>
<output>200</output>
<gadget id="calculator">200 - 60</gadget>
<output>140</output>
<gadget id="calculator">200 + 140</gadget>
<output>340</output>
<result>340</result>


用96朵红花和72朵黄花做成花束，如果每束花中红花的朵数相等，黄花的朵数也相等．那么每束花中最少有几朵花？

Use 96 red flowers and 72 yellow flowers to make a bouquet. If the number of red flowers in each bouquet is equal, the number of yellow flowers will also be equal. So how many flowers are there at least in each bouquet?

<gadget id="calculator">2 * 2 * 2 * 3</gadget>
<output>24</output>
<gadget id="calculator">96 / 24</gadget>
<output>4</output>
<gadget id="calculator">72 / 24</gadget>
<output>3</output>
<gadget id="calculator">4 + 3</gadget>
<output>7</output>
<result>7</result>


给放在地面上的正方体无盖木箱露在外面的表面涂油漆，已知正方体木箱的棱长是1.4米，要涂油漆的面积有多大？

Paint the exposed surface of a cubic wooden box without a cover on the ground. It is known that the length of the side of the box is 1.4 meters. How big is the area to be painted?

<gadget id="calculator">1.4 * 1.4 * 5</gadget>
<output>9.8</output>
<result>9.8</result>


一堆苹果原计划按5：4分别装入甲、乙两筐里．实际甲筐装苹果27千克，比原分配的重量少(1/4)，原计划乙筐装苹果多少千克？(转化单位"1"和倒推法)

bunch of apples were originally planned to be put into two baskets of A and B according to the ratio of 5:4. The actual basket A contains 27 kilograms of apples, which is less than the original weight (1/4). How many kilograms of apples were originally planned to be contained in basket B? (converting unit "1" and backcasting)

<gadget id="calculator">5 + 4</gadget>
<output>9</output>
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">(5/9) * (3/4)</gadget>
<output>5/12 = around 0.416667</output>
<gadget id="calculator">27 / (5/12)</gadget>
<output>324/5 = around 64.8</output>
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>
<gadget id="calculator">(324/5) * (4/9)</gadget>
<output>144/5 = around 28.8</output>
<result>144/5 = around 28.8</result>


把一个底面半径为2分米，高3分米的圆柱体铁块，熔铸成一个底面半径是3分米的圆锥体，这个圆锥的高是多少？

A cylinder of iron with a base radius of 2 decimeters and a height of 3 decimeters is melted and cast into a cone with a base radius of 3 decimeters. What is the height of the cone?

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>
<gadget id="calculator">3.14 * 4 * 3</gadget>
<output>37.68</output>
<gadget id="calculator">3 ** 2</gadget>
<output>9</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">3.14 * 9 * (1/3)</gadget>
<output>9.42</output>
<gadget id="calculator">37.68 / 9.42</gadget>
<output>4</output>
<result>4</result>


除以3余1，除以5余2，除以7余4的最小三位数是多少．

What is the smallest three-digit number that leaves 1 when divided by 3, 2 when divided by 5, and 4 when divided by 7?


一辆汽车从甲地到乙地，出发前油箱中26升汽油，到达乙地后立即加油35升，此时油箱中有汽油53升，这辆汽车一路上用去多少升汽油？

A car travels from A to B. There are 26 liters of gasoline in the fuel tank before departure, and 35 liters of gasoline is refueled immediately after arriving at B. At this time, there are 53 liters of gasoline in the fuel tank. How many liters of gasoline did the car use along the way?

<gadget id="calculator">35 - 53</gadget>
<output>-18</output>
<gadget id="calculator">26 + (-18)</gadget>
<output>8</output>
<result>8</result>


某企业第一季度生产饮料90万箱，每箱40元，如果按4%缴纳产品税，每月实际收入多少万元．

A company produces 900,000 boxes of beverages in the first quarter, and each box is 40 yuan. If the product tax is paid at 4%, how much is the actual monthly income of 10,000 yuan?

<gadget id="calculator">4 / 100</gadget>
<output>1/25 = around 0.04</output>
<gadget id="calculator">1 - (1/25)</gadget>
<output>24/25 = around 0.96</output>
<gadget id="calculator">(24/25) / 3</gadget>
<output>8/25 = around 0.32</output>
<gadget id="calculator">40 * 90 * (8/25)</gadget>
<output>1_152</output>
<result>1_152</result>


把一个西瓜平均分给5个小朋友，每人得到这个西瓜的多少．

Divide a watermelon evenly among 5 children, how much of the watermelon each person gets.

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<result>1/5 = around 0.2</result>


小英看一本120的文艺书，已看页数与未看页数的比是7：13，小英已看了多少页？

Xiaoying reads a 120 literary book. The ratio of the number of pages she has read to the number of pages she has not read is 7:13. How many pages has Xiaoying read?

<gadget id="calculator">7 + 13</gadget>
<output>20</output>
<gadget id="calculator">7 / 20</gadget>
<output>7/20 = around 0.35</output>
<gadget id="calculator">120 * (7/20)</gadget>
<output>42</output>
<result>42</result>


19时多少分时，分针落后于时针100度．

At 19:00, the minute hand is 100 degrees behind the hour hand.

<gadget id="calculator">210 - 100</gadget>
<output>110</output>
<gadget id="calculator">6 - 0.5</gadget>
<output>5.5</output>
<gadget id="calculator">110 / 5.5</gadget>
<output>20</output>
<result>20</result>


一堆柚子分三个箱子装，三个箱子各拿30个，余下的是原来一个箱子，原来一个箱子多少个．

pile of grapefruits is divided into three boxes, each of the three boxes holds 30 pieces, and the rest is the original box, how many are in the original box.

<gadget id="calculator">30 * 3</gadget>
<output>90</output>
<gadget id="calculator">90 / 2</gadget>
<output>45</output>
<result>45</result>


实验小学的学生，五年级比四年级多15%，四年级比三年级多25%，而五年级学生比三年级多182人，三年级有学生多少人？

In the experimental primary school, there are 15% more students in the fifth grade than in the fourth grade, 25% more in the fourth grade than in the third grade, and 182 more students in the fifth grade than in the third grade. How many students are there in the third grade?

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>
<gadget id="calculator">1 + (3/20)</gadget>
<output>23/20 = around 1.15</output>
<gadget id="calculator">(5/4) * (23/20)</gadget>
<output>23/16 = around 1.4375</output>
<gadget id="calculator">(23/16) - 1</gadget>
<output>7/16 = around 0.4375</output>
<gadget id="calculator">182 / (7/16)</gadget>
<output>416</output>
<result>416</result>


某公司要从5个人中选两个外出学习，共有多少种不同的选法．

A company wants to select two out of 5 people to study abroad. How many different ways are there?

<gadget id="calculator">5 * 4</gadget>
<output>20</output>
<gadget id="calculator">2 * 1</gadget>
<output>2</output>
<gadget id="calculator">20 / 2</gadget>
<output>10</output>
<result>10</result>


39个同学在操场上跳绳，每3人一组，可以分成多少组？

39 students are skipping rope on the playground, each group of 3 people, how many groups can they be divided into?

<gadget id="calculator">39 / 3</gadget>
<output>13</output>
<result>13</result>


工程队修一条全长484米的水渠，第一天修了148米，第二天修了152米，剩下的第三天修完．第三天修了多少米？

The engineering team repaired a canal with a total length of 484 meters, 148 meters on the first day, 152 meters on the second day, and the rest on the third day. How many meters were repaired on the third day?

<gadget id="calculator">148 + 152</gadget>
<output>300</output>
<gadget id="calculator">484 - 300</gadget>
<output>184</output>
<result>184</result>


小红看一本书，看了39页，剩下的比全书的(5/7)多7页，问这本书有多少页？

Xiaohong reads a book and reads 39 pages, and the remaining pages are 7 more than the whole book (5/7). How many pages does this book have?

<gadget id="calculator">39 + 7</gadget>
<output>46</output>
<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>
<gadget id="calculator">1 - (5/7)</gadget>
<output>2/7 = around 0.285714</output>
<gadget id="calculator">46 / (2/7)</gadget>
<output>161</output>
<result>161</result>


一个学生由于粗心，在计算41+N时，误将"+"看成"-"，结果得12，则41+N的值应为多少．

A student mistakenly regards "+" as "-" when calculating 41+N due to carelessness, and the result is 12. What should be the value of 41+N?

<gadget id="calculator">41 - 12</gadget>
<output>29</output>
<gadget id="calculator">41 + 29</gadget>
<output>70</output>
<result>70</result>


小红去超市买西瓜，每千克西瓜1.8元，小红付了30元，收银员找回3.9元．小红买了多少千克西瓜？

Xiaohong goes to the supermarket to buy watermelon, 1.8 yuan per kilogram of watermelon, Xiaohong pays 30 yuan, and the cashier gets back 3.9 yuan. How many kilograms of watermelon did Xiaohong buy?

<gadget id="calculator">30 - 3.9</gadget>
<output>26.1</output>
<gadget id="calculator">26.1 / 1.8</gadget>
<output>14.5</output>
<result>14.5</result>


一个石英钟的时针长10cm，它的针尖在一昼夜走过的距离是多少cm．

The hour hand of a quartz clock is 10 cm long. What is the distance in cm that the tip of the needle travels in one day and night?

<gadget id="calculator">3.14 * 10 * 2 * 2</gadget>
<output>125.6</output>
<result>125.6</result>


五年一班期中测试中有48人及格，2人不及格，及格率是多少．

In the mid-term test of the five-year class, 48 people passed and 2 people failed. What is the passing rate?

<gadget id="calculator">2 + 48</gadget>
<output>50</output>
<gadget id="calculator">48 / 50</gadget>
<output>24/25 = around 0.96</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(24/25) * 1</gadget>
<output>24/25 = around 0.96</output>
<result>24/25 = around 0.96</result>


<gadget id="calculator">1 / 18</gadget>
<output>1/18 = around 0.055556</output>
<gadget id="calculator">2 / 11</gadget>
<output>2/11 = around 0.181818</output>
<gadget id="calculator">(1/18) + (2/11)</gadget>
<output>47/198 = around 0.237374</output>
<gadget id="calculator">(47/198) * 6</gadget>
<output>47/33 = around 1.424242</output>
<gadget id="calculator">5 / 11</gadget>
<output>5/11 = around 0.454545</output>
<gadget id="calculator">(47/33) + (5/11)</gadget>
<output>62/33 = around 1.878788</output>
<result>62/33 = around 1.878788</result>


食堂存煤360千克，先用去了(3/8)，再用去了多少千克，剩下的煤正好是存煤总数的一半？

There are 360 kilograms of coal stored in the cafeteria. First use up (3/8), how many kilograms are used again, the remaining coal is exactly half of the total amount of stored coal?

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">1 - (1/2) - (3/8)</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">360 * (1/8)</gadget>
<output>45</output>
<result>45</result>


一筐萝卜连筐共重20千克，卖了四分之一的萝卜后，连筐重15.6千克，则这个筐重多少千克．

A basket of radishes weighs 20 kilograms. After selling a quarter of the radishes, the weight of the basket is 15.6 kilograms. What is the weight of the basket?

<gadget id="calculator">20 - 15.6</gadget>
<output>4.4</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">4.4 / (1/4)</gadget>
<output>17.6</output>
<gadget id="calculator">20 - 17.6</gadget>
<output>2.4</output>
<result>2.4</result>


在一道分数除法算式中，如果商、除数、被除数相乘的积是(9/49)，那么被除数是多少．

In a fractional division formula, if the product of the quotient, divisor, and dividend is (9/49), what is the dividend?

<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>
<result>3/7 = around 0.428571</result>


有A、B两个圆，A圆半径是B圆半径的80%，已知B圆的周长是31.4厘米，则A圆面积比B圆面积少多少．

There are two circles A and B. The radius of circle A is 80% of the radius of circle B. It is known that the circumference of circle B is 31.4 cm. How much is the area of circle A less than that of circle B?

<gadget id="calculator">32 / 100</gadget>
<output>8/25 = around 0.32</output>
<result>8/25 = around 0.32</result>


学校图书馆有32个书架，每个书架有300本书，学校图书馆共有书多少本？

There are 32 bookshelves in the school library, and each shelf contains 300 books. How many books are there in the school library?

<gadget id="calculator">300 * 32</gadget>
<output>9_600</output>
<result>9_600</result>


一个长方体等分成两份就成为两个小正方体，表面积比原来长方体增加了50平方厘米，原来长方体的体积是多少立方厘米．

A cuboid is divided into two equal parts to form two small cubes. The surface area of the original cuboid increases by 50 square centimeters. What is the volume of the original cuboid in cubic centimeters?

<gadget id="calculator">5 * 5 * 5 * 2</gadget>
<output>250</output>
<result>250</result>


修一条公路，甲、乙两队合修20天完成，乙队独修30天完成，两队合修8天后，剩下的由乙队独修，还要几天才能完成？

To build a road, teams A and B will complete the repair in 20 days, team B will complete the repair in 30 days alone, and after 8 days, the rest will be repaired by team B alone. How many days will it take to complete?

<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">(1/20) * 8</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">1 / 30</gadget>
<output>1/30 = around 0.033333</output>
<gadget id="calculator">(3/5) / (1/30)</gadget>
<output>18</output>
<result>18</result>


学校新盖了四层的教学楼，每层有7间教室，每间教室要配25套双人课桌椅．学校一共需要购进多少套课桌椅？(用两种方法解答)

The school newly built a four-story teaching building, each floor has 7 classrooms, each classroom should be equipped with 25 sets of double desks and chairs. How many sets of desks and chairs does the school need to purchase in total? (answer in two ways)

<gadget id="calculator">4 * 7 * 25</gadget>
<output>700</output>
<result>700</result>


有红色铅笔几十枝，把它分成12枝一份还多11枝，分成15枝一份还多14枝，原来有红色铅笔多少枝？

There are dozens of red pencils, if they are divided into 12 sticks, there will be 11 more sticks, and if they are divided into 15 sticks, there will be 14 more sticks. How many red pencils are there?

<gadget id="calculator">2 * 2 * 3 * 5</gadget>
<output>60</output>
<gadget id="calculator">60 - 1</gadget>
<output>59</output>
<result>59</result>


某工厂生产3000件刺绣品，经检验有60件不合格，合格率是多少？

A factory produces 3,000 pieces of embroidery, and 60 pieces are unqualified after inspection. What is the pass rate?

<gadget id="calculator">3_000 - 60</gadget>
<output>2_940</output>
<gadget id="calculator">2_940 / 3_000</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>


When a=4, b=5, c=6, what is the value of bc-ac

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


直角三角形中，锐角A比锐角B大20°，锐角A是多少°．

In a right triangle, the acute angle A is 20° greater than the acute angle B, what is the acute angle A?

<gadget id="calculator">90 - 20</gadget>
<output>70</output>
<gadget id="calculator">70 / 2</gadget>
<output>35</output>
<gadget id="calculator">35 + 20</gadget>
<output>55</output>
<result>55</result>


一个数的最大因数和最小倍数相加等于32，这个数是多少．

The sum of the largest factor and the smallest multiple of a number equals 32. What is the number?

<gadget id="calculator">32 / 2</gadget>
<output>16</output>
<result>16</result>


<gadget id="calculator">2 * 3</gadget>
<output>6</output>
<gadget id="calculator">6 + 1</gadget>
<output>7</output>
<result>7</result>


除数是5，商是28，余数是4，被除数是多少．

The divisor is 5, the quotient is 28, the remainder is 4, what is the dividend.

<gadget id="calculator">28 * 5</gadget>
<output>140</output>
<gadget id="calculator">140 + 4</gadget>
<output>144</output>
<result>144</result>


小巧买1支钢笔和3支圆珠笔共需19元，如果她少买一支圆珠笔就只需17元，每支钢笔多少钱？

It costs Xiao Qiao 19 yuan to buy 1 fountain pen and 3 ballpoint pens. If she buys one less ballpoint pen, it only costs 17 yuan. How much is each pen?

<gadget id="calculator">19 - 17</gadget>
<output>2</output>
<gadget id="calculator">2 * 3</gadget>
<output>6</output>
<gadget id="calculator">19 - 6</gadget>
<output>13</output>
<result>13</result>


一个长方形的长是6厘米，宽是2厘米，以它的长为轴旋转一周所得到的圆柱体的侧面积是多少平方厘米．

The length of a rectangle is 6 cm and the width is 2 cm. What is the lateral area of the cylinder obtained by rotating it around its length for one revolution?

<gadget id="calculator">3.14 * 2 * 2 * 6</gadget>
<output>75.36</output>
<result>75.36</result>


<gadget id="calculator">75 * 60</gadget>
<output>4_500</output>
<result>4_500</result>


玮玮家买了一套125平方米的房子，买后进行了装修．装修房顶每平方米需要88元，装修地面每平方米需要35元．玮玮家装修房顶和地面一共需要多少元？

Weiwei's family bought a house of 125 square meters and renovated it after buying it. It costs 88 yuan per square meter to decorate the roof, and 35 yuan per square meter to decorate the ground. How much does it cost Weiwei's house to decorate the roof and the ground?

<gadget id="calculator">88 + 35</gadget>
<output>123</output>
<gadget id="calculator">123 * 125</gadget>
<output>15_375</output>
<result>15_375</result>


在一张长10米，宽8米的长方形中剪去一个最大的正方形，剩下的面积是多少平方米．

Cut out the largest square from a rectangle with a length of 10 meters and a width of 8 meters, what is the remaining area in square meters?

<gadget id="calculator">10 * 8</gadget>
<output>80</output>
<gadget id="calculator">8 * 8</gadget>
<output>64</output>
<gadget id="calculator">80 - 64</gadget>
<output>16</output>
<result>16</result>


要使6□5/6的商的中间有0，□里可以填多少个数．

To make the quotient of 6□5/6 have 0 in the middle, how many numbers can be filled in □.


快慢两车同时从甲、乙两地相对开出，快车每小时行65千米，慢车每小时行55千米．经过4.5小时后，两车还相距100千米．甲、乙两地相距多少千米？

Two cars, the fast and the slow, leave opposite places A and B at the same time, the fast train travels 65 kilometers per hour, and the slow train travels 55 kilometers per hour. After 4.5 hours, the two cars were still 100 kilometers apart. How many kilometers are there between A and B?

<gadget id="calculator">65 + 55</gadget>
<output>120</output>
<gadget id="calculator">120 * 4.5</gadget>
<output>540</output>
<gadget id="calculator">540 + 100</gadget>
<output>640</output>
<result>640</result>


在10*10的方格中，画一条直线最多可穿过多少个方格？

In a 10*10 square, how many squares can a straight line pass through at most?

<gadget id="calculator">10 - 1</gadget>
<output>9</output>
<gadget id="calculator">10 + 9</gadget>
<output>19</output>
<result>19</result>


一桶油有60千克，用去它的(3/4)，还剩多少千克．

There are 60 kilograms in a barrel of oil, how many kilograms are left after using up (3/4) of it.

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">60 * (3/4)</gadget>
<output>45</output>
<gadget id="calculator">60 - 45</gadget>
<output>15</output>
<result>15</result>


一个足球的表面是由黑色五边形和白色六边形皮围成的，共32块．黑色皮和白色皮的比是3：5．一个足球上的黑色皮有多少块？

The surface of a football is surrounded by black pentagons and white hexagons, a total of 32 pieces. The ratio of black leather to white leather is 3:5. How many pieces of black leather are there on a football?

<gadget id="calculator">3 + 5</gadget>
<output>8</output>
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">32 * (3/8)</gadget>
<output>12</output>
<result>12</result>


两个底面积相等的圆柱，一个高为4.5分米，体积81立方分米，另一个高为3分米，它的体积是多少立方分米？

Two cylinders with the same base area, one with a height of 4.5 decimeters and a volume of 81 cubic decimeters, and the other with a height of 3 decimeters, what is its volume?

<gadget id="calculator">81 / 4.5</gadget>
<output>18</output>
<gadget id="calculator">18 * 3</gadget>
<output>54</output>
<result>54</result>


x的平方加x的7倍是x**多少x

The square of x plus 7 times x is x** how many x

<gadget id="calculator">2 + 7</gadget>
<output>9</output>
<result>9</result>


<gadget id="calculator">4_530 * 1.9</gadget>
<output>8_607</output>
<gadget id="calculator">53 * 276</gadget>
<output>14_628</output>
<gadget id="calculator">370 * 90</gadget>
<output>33_300</output>
<gadget id="calculator">34 * 453</gadget>
<output>15_402</output>
<gadget id="calculator">5_300 * 1.71</gadget>
<output>9_063</output>
<gadget id="calculator">8_607 + 14_628 + 33_300 + 15_402 + 9_063</gadget>
<output>81_000</output>
<result>81_000</result>


农场收割小麦140公顷，前3天收割了84公顷．照这样计算，剩下的还要几天才能割完？(用比例知识解)

The farm harvested 140 hectares of wheat, and 84 hectares were harvested in the first 3 days. According to this calculation, how many days will it take to cut the rest? (Solution with proportional knowledge)

<gadget id="calculator">140 - 84</gadget>
<output>56</output>
<gadget id="calculator">84 / 3</gadget>
<output>28</output>
<gadget id="calculator">56 / 28</gadget>
<output>2</output>
<result>2</result>


某建筑工地运来一堆水泥，第一天用了总数的(1/5)，第二天用了总数的25%，第三天用了15吨，还剩7吨．这批水泥原有多少吨？

A pile of cement was shipped from a construction site. On the first day, 1/5 of the total was used, 25% of the total was used on the second day, 15 tons were used on the third day, and 7 tons remained. How many tons is this batch of cement originally?

<gadget id="calculator">15 + 7</gadget>
<output>22</output>
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 - (1/5) - (1/4)</gadget>
<output>11/20 = around 0.55</output>
<gadget id="calculator">22 / (11/20)</gadget>
<output>40</output>
<result>40</result>


一个数的(2/3)是(5/7)这个数是多少．

(2/3) of a number is (5/7). What is the number?

<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">(5/7) / (2/3)</gadget>
<output>15/14 = around 1.071429</output>
<result>15/14 = around 1.071429</result>


"灾后四川依然美丽"，2012年全省实现旅游总收入3280亿元．其中上半年旅游收入占全年旅游总收入的(3/8)，第三、四季度旅游收入的比是3：2，第四季度旅游收入是多少亿元？

"Sichuan is still beautiful after the disaster." In 2012, the province achieved a total tourism revenue of 328 billion yuan. Among them, tourism revenue in the first half of the year accounted for (3/8) of the total tourism revenue for the whole year, and the ratio of tourism revenue in the third and fourth quarters was 3:2. How much is the tourism revenue in the fourth quarter?

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>
<gadget id="calculator">3 + 2</gadget>
<output>5</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">3_280 * (5/8) * (2/5)</gadget>
<output>820</output>
<result>820</result>


一箱鱼片24袋，其中6大袋，每袋9元；余下的是小袋，每小袋5元．如果1大袋相当于2小袋，那么这箱鱼片的价格比全按小袋包装便宜多少元？

There are 24 bags of fish fillets in a box, including 6 big bags, 9 yuan per bag; the rest are small bags, 5 yuan per small bag. If 1 big bag is equivalent to 2 small bags, then how much cheaper is the price of this box of fish fillets than packing them all in small bags?

<gadget id="calculator">24 - 6</gadget>
<output>18</output>
<gadget id="calculator">2 * 6</gadget>
<output>12</output>
<gadget id="calculator">18 + 12</gadget>
<output>30</output>
<gadget id="calculator">5 * 30</gadget>
<output>150</output>
<gadget id="calculator">9 * 6</gadget>
<output>54</output>
<gadget id="calculator">5 * 18</gadget>
<output>90</output>
<gadget id="calculator">54 + 90</gadget>
<output>144</output>
<gadget id="calculator">150 - 144</gadget>
<output>6</output>
<result>6</result>


甲乙两袋米，从甲袋倒(1/10)到乙袋，则两袋米的重量相等，原来乙袋米的重量是甲袋的多少．

A and B have two bags of rice, pour (1/10) from bag A to bag B, then the weight of the two bags of rice is equal, the weight of the original bag of rice is the same as that of bag A.

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">(1/10) * 2</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">(4/5) / 1</gadget>
<output>4/5 = around 0.8</output>
<result>4/5 = around 0.8</result>


要使□5/6的商是一十多，□里最小填多少．

To make the quotient of □5/6 more than ten, fill in the minimum number in □.


如果a：5=4：b，那么ab=多少．

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


<gadget id="calculator">20 / 21</gadget>
<output>20/21 = around 0.952381</output>
<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>
<gadget id="calculator">0.625 / (20/21) / (7/12)</gadget>
<output>1.125</output>
<result>1.125</result>


如果从2楼上到5楼，记作+3，那么从9楼下到4楼，记作多少．

If you go up from the 2nd floor to the 5th floor, record it as +3, then go down from the 9th floor to the 4th floor, record it as how much.


在半径是8米的圆形小池塘四周栽杨树，每两棵树间隔1.57米，可栽多少棵树？

Plant poplar trees around a small circular pond with a radius of 8 meters, and the distance between every two trees is 1.57 meters. How many trees can be planted?

<gadget id="calculator">8 / 1.57</gadget>
<output>5.095541</output>
<gadget id="calculator">2 * 3.14 * 5.095541</gadget>
<output>31.999997</output>
<result>31.999997</result>


甲乙两地相距600千米，客车和火车同时从甲乙两地相对开出，经过4小时相遇．已知客车与货车的速度比是8：7，货车每小时行多少千米．

The distance between A and B is 600 kilometers. A bus and a train depart from A and B at the same time and meet each other after 4 hours. It is known that the speed ratio of the passenger car and the truck is 8:7, how many kilometers does the truck travel per hour?

<gadget id="calculator">600 / 4</gadget>
<output>150</output>
<gadget id="calculator">8 + 7</gadget>
<output>15</output>
<gadget id="calculator">7 / 15</gadget>
<output>7/15 = around 0.466667</output>
<gadget id="calculator">150 * (7/15)</gadget>
<output>70</output>
<result>70</result>


一个数的40%比1.8与5的积多0.2．求这个数．

40% of a number is 0.2 more than the product of 1.8 and 5. Find this number.

<gadget id="calculator">1.8 * 5</gadget>
<output>9</output>
<gadget id="calculator">0.2 + 9</gadget>
<output>9.2</output>
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">9.2 / (2/5)</gadget>
<output>23</output>
<result>23</result>


<gadget id="calculator">4 / 13</gadget>
<output>4/13 = around 0.307692</output>
<gadget id="calculator">(4/13) * 2</gadget>
<output>8/13 = around 0.615385</output>
<gadget id="calculator">1 / 13</gadget>
<output>1/13 = around 0.076923</output>
<gadget id="calculator">(1/13) * 6</gadget>
<output>6/13 = around 0.461538</output>
<gadget id="calculator">2 / 13</gadget>
<output>2/13 = around 0.153846</output>
<gadget id="calculator">(2/13) * 6</gadget>
<output>12/13 = around 0.923077</output>
<gadget id="calculator">(8/13) + (6/13) + (12/13)</gadget>
<output>2</output>
<result>2</result>


丽山茶庄今天晾晒了120kg茶叶，每袋装(1/2)kg．已经装完(1/3)，已经装了多少袋？

Lishan Tea House dried 120kg of tea leaves in the air today, and each bag contained (1/2)kg. Already filled (1/3), how many bags have been filled?

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">120 / (1/2)</gadget>
<output>240</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">240 * (1/3)</gadget>
<output>80</output>
<result>80</result>


一台机器8小时加工72个零件，要用5台这样的机器加工900个零件，需要几小时？

If one machine processes 72 parts in 8 hours, how many hours will it take to process 900 parts with 5 such machines?

<gadget id="calculator">72 / 8</gadget>
<output>9</output>
<gadget id="calculator">900 / 9 / 5</gadget>
<output>20</output>
<result>20</result>


某商场去年比前年节约用电80千瓦时，恰好节约了10%，去年用电多少千瓦时．

A shopping mall saved 80 kWh of electricity last year compared to the previous year, which is exactly 10%. How many kWh of electricity was used last year?

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">80 / (1/10)</gadget>
<output>800</output>
<gadget id="calculator">800 - 80</gadget>
<output>720</output>
<result>720</result>


从3时15分到3时45分，钟表的分针旋转了多少度．

From 3:15 to 3:45, how many degrees did the minute hand of the clock rotate?

<gadget id="calculator">360 / 60</gadget>
<output>6</output>
<gadget id="calculator">45 - 15</gadget>
<output>30</output>
<gadget id="calculator">6 * 30</gadget>
<output>180</output>
<result>180</result>


某校有女生160人，正好占男生人数的(8/9)，男生有多少人？

There are 160 girls in a certain school, exactly accounting for 8/9 of the boys. How many boys are there?

<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>
<gadget id="calculator">160 / (8/9)</gadget>
<output>180</output>
<result>180</result>


一个生产小组，要加工一批汽车配件，原计划每天加工400个，18天完成任务．实际每天加工450个，这样比原计划提前几天完成任务？

A production team needs to process a batch of auto parts. The original plan is to process 400 pieces per day and complete the task in 18 days. Actually process 450 per day, how many days earlier than the original plan to complete the task?

<gadget id="calculator">18 / 450</gadget>
<output>1/25 = around 0.04</output>
<gadget id="calculator">400 * (1/25)</gadget>
<output>16</output>
<gadget id="calculator">18 - 16</gadget>
<output>2</output>
<result>2</result>


一个数是36的25倍，这个数平均分成9份是多少．

If a number is 25 times 36, what is the average number divided into 9 parts?

<gadget id="calculator">25 / 9</gadget>
<output>25/9 = around 2.777778</output>
<gadget id="calculator">36 * (25/9)</gadget>
<output>100</output>
<result>100</result>


一个比的前项是36，把这个比化简后是2：7，这个比的后项是多少．

The antecedent of a ratio is 36. After simplifying the ratio, it is 2:7. What is the posterior term of this ratio?

<gadget id="calculator">36 / 2</gadget>
<output>18</output>
<gadget id="calculator">18 * 7</gadget>
<output>126</output>
<result>126</result>


王师傅把30000元存入银行，定期二年，年利率是3.75%．到期后王师傅取出本息共多少元？

Master Wang deposited 30,000 yuan in the bank for two years, with an annual interest rate of 3.75%. How much will Master Wang withdraw the principal and interest after the maturity?

<gadget id="calculator">3.75 / 100</gadget>
<output>0.0375</output>
<gadget id="calculator">30_000 * 0.0375 * 2</gadget>
<output>2_250</output>
<gadget id="calculator">30_000 + 2_250</gadget>
<output>32_250</output>
<result>32_250</result>


450千克化肥，装了26袋后，还剩8千克．平均每袋装了几千克？

450 kg of chemical fertilizer, after filling 26 bags, there are 8 kg left. How many kilograms per bag on average?

<gadget id="calculator">450 - 8</gadget>
<output>442</output>
<gadget id="calculator">442 / 26</gadget>
<output>17</output>
<result>17</result>


一根铁丝，第一次用去(1/5)米，第二次用去(1/8)米．这根铁丝比原来短多少米？

For a piece of wire, (1/5) meter is used for the first time, and (1/8) meter is used for the second time. How much shorter is this wire than the original?

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">(1/5) + (1/8)</gadget>
<output>13/40 = around 0.325</output>
<result>13/40 = around 0.325</result>


特快列车的速度是160千米∕小时，长沙到广州要行驶5小时，长沙到广州的路程有多少千米？

The speed of the express train is 160 kilometers per hour. It takes 5 hours to travel from Changsha to Guangzhou. How many kilometers is the distance from Changsha to Guangzhou?

<gadget id="calculator">160 * 5</gadget>
<output>800</output>
<result>800</result>


同学们去博物馆参观，他们分成2队，每队分3组，每组有8人，一共去了多少人？

The students went to visit the museum. They were divided into 2 teams, and each team was divided into 3 groups. There were 8 people in each group. How many people went there?

<gadget id="calculator">8 * 3 * 2</gadget>
<output>48</output>
<result>48</result>


每千克橘子4.25元，妈妈买了14千克，付给售货员100元，应找回多少钱？

It is 4.25 yuan per kilogram of oranges. My mother bought 14 kilograms and paid the salesperson 100 yuan. How much should I get back?

<gadget id="calculator">4.25 * 14</gadget>
<output>59.5</output>
<gadget id="calculator">100 - 59.5</gadget>
<output>40.5</output>
<result>40.5</result>


在比例尺是1：4000000的地图上，量的密云到北京的距离是2.5厘米，密云到北京的实际距离大约是多少千米．

On a map with a scale of 1:4,000,000, the measured distance from Miyun to Beijing is 2.5 centimeters. What is the actual distance from Miyun to Beijing in kilometers?

<gadget id="calculator">1 / 4_000_000</gadget>
<output>1/4_000_000 = around 0</output>
<gadget id="calculator">2.5 / (1/4_000_000) / 100_000</gadget>
<output>100</output>
<result>100</result>


除数和商都是5，余数是1，被除数是多少？

The divisor and quotient are both 5 and the remainder is 1. What is the dividend?

<gadget id="calculator">5 * 5</gadget>
<output>25</output>
<gadget id="calculator">25 + 1</gadget>
<output>26</output>
<result>26</result>


某体操队有60名男队员，男队员是女队员的(4/5)，体操队员共有多少人？

A certain gymnastics team has 60 male members, and the male members are female members (4/5), how many gymnastics members are there in total?

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">60 / (4/5)</gadget>
<output>75</output>
<gadget id="calculator">75 + 60</gadget>
<output>135</output>
<result>135</result>


甲、乙两车同时从AB两地出发相向而行，已知甲车每小时行120千米，乙车每小时行90千米，经过2小时两车相遇，AB两地相距多少千米？

Two cars A and B start from AB at the same time and drive towards each other. It is known that A travels 120 kilometers per hour, and B travels 90 kilometers per hour. After 2 hours, the two vehicles meet. How many kilometers are the distances between AB and AB?

<gadget id="calculator">120 + 90</gadget>
<output>210</output>
<gadget id="calculator">210 * 2</gadget>
<output>420</output>
<result>420</result>


公园运来240盆鲜花，准备在门口摆2行，每行摆成4个小花坛．平均每个小花坛摆多少盆鲜花？

The park brought 240 pots of flowers and planned to place 2 rows at the entrance, each row forming 4 small flower beds. How many pots of flowers are placed in each small flower bed on average?

<gadget id="calculator">240 / 2 / 4</gadget>
<output>30</output>
<result>30</result>


把上层书的(1/7)放到下层，则上下层本数相同，下层本数原来是上层的多少

Put (1/7) of the books on the upper level into the lower level, then the number of books on the upper and lower levels is the same, and the number of books on the lower level is originally equal to the number of the upper level

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


手工与棋艺组共40人，手工组人数是棋艺组的(2/3)，棋艺组有多少人？(列方程解)

There are a total of 40 people in the manual and chess group. The number of people in the manual group is (2/3) that of the chess group. How many people are there in the chess group? (Solution of column equation)

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">(2/3) + 1</gadget>
<output>5/3 = around 1.666667</output>
<gadget id="calculator">40 / (5/3)</gadget>
<output>24</output>
<result>24</result>


某学校去春季植树80棵，其中存活78棵，存活率是多少．

A school planted 80 trees in the spring, and 78 of them survived. What is the survival rate?

<gadget id="calculator">78 / 80</gadget>
<output>39/40 = around 0.975</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(39/40) * 1</gadget>
<output>39/40 = around 0.975</output>
<result>39/40 = around 0.975</result>


王小艳从家走到学校需要9分，她每分走54米，王小艳家到学校有多少米？

It takes 9 minutes for Wang Xiaoyan to walk from home to school, and she walks 54 meters per minute. How many meters is it from Wang Xiaoyan's home to school?

<gadget id="calculator">9 * 54</gadget>
<output>486</output>
<result>486</result>