亮亮的教室在4楼，每层楼梯有22级台阶．亮亮早晨到教室上课要上多少级台阶？

The bright classroom is on the 4th floor, and each floor has 22 steps. How many steps does Liangliang have to walk to the classroom in the morning?

<gadget id="calculator">4 - 1</gadget>
<output>3</output>
<gadget id="calculator">22 * 3</gadget>
<output>66</output>
<result>66</result>


<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">(4/5) * 7.7</gadget>
<output>6.16</output>
<gadget id="calculator">3.3 * 0.8</gadget>
<output>2.64</output>
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">2.64 - (4/5)</gadget>
<output>1.84</output>
<gadget id="calculator">6.16 + 1.84</gadget>
<output>8</output>
<result>8</result>


被减数增加15，减数减少5，差多少．

The minuend increases by 15, the subtrahend decreases by 5, what is the difference?

<gadget id="calculator">115 - 45</gadget>
<output>70</output>
<gadget id="calculator">100 - 50</gadget>
<output>50</output>
<gadget id="calculator">70 - 50</gadget>
<output>20</output>
<result>20</result>


某酒类销售商打出"买五送一"的促销广告，一种酒每瓶的销售价为60元，一次买5瓶，每瓶便宜多少元？

A certain liquor seller advertised "buy five, get one free". The price of a bottle of one kind of wine is 60 yuan, and if you buy 5 bottles at a time, how much is each bottle cheaper?

<gadget id="calculator">5 + 1</gadget>
<output>6</output>
<gadget id="calculator">60 / 6</gadget>
<output>10</output>
<result>10</result>


加工一批零件，甲单独完成需要12天，乙的工效是甲的2倍，两人同时合作，几天能完成任务？

It takes 12 days for A to process a batch of parts alone, but B’s work efficiency is twice that of A’s. If they work together at the same time, how many days can they complete the task?

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>
<gadget id="calculator">(1/12) * 2</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(1/12) + (1/6)</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 / (1/4)</gadget>
<output>4</output>
<result>4</result>


<gadget id="calculator">19 / 20</gadget>
<output>19/20 = around 0.95</output>
<gadget id="calculator">11 / 20</gadget>
<output>11/20 = around 0.55</output>
<gadget id="calculator">(19/20) - (11/20)</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">3 / 20</gadget>
<output>3/20 = around 0.15</output>
<gadget id="calculator">(2/5) + (3/20)</gadget>
<output>11/20 = around 0.55</output>
<result>11/20 = around 0.55</result>


小明今年12岁，爸爸的年龄比小明的3倍多5岁，爸爸今年多少岁？

Xiao Ming is 12 years old this year, and his father is 5 years older than 3 times Xiao Ming's age. How old is his father this year?

<gadget id="calculator">12 * 3</gadget>
<output>36</output>
<gadget id="calculator">36 + 5</gadget>
<output>41</output>
<result>41</result>


一个长方形的面积是160平方厘米，长与宽的比是8：5，在这个长方形中画一个最大的半圆，半圆的周长是多少厘米．

The area of a rectangle is 160 square centimeters, and the ratio of length to width is 8:5. Draw the largest semicircle in this rectangle. What is the circumference of the semicircle in centimeters?

<gadget id="calculator">8 / 5</gadget>
<output>8/5 = around 1.6</output>
<gadget id="calculator">(8/5) * 10</gadget>
<output>16</output>
<gadget id="calculator">16 / 2</gadget>
<output>8</output>
<gadget id="calculator">3.14 * 8</gadget>
<output>25.12</output>
<gadget id="calculator">25.12 + 16</gadget>
<output>41.12</output>
<result>41.12</result>


一个圆的周长是12.56cm，在这个圆里画一个最大的正方形，正方形的面积是多少．

The circumference of a circle is 12.56 cm. Draw the largest square in this circle. What is the area of the square?

<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>
<gadget id="calculator">2 / 2</gadget>
<output>1</output>
<gadget id="calculator">2 * 1 * 4</gadget>
<output>8</output>
<result>8</result>


3个男生和7个女生站成一排，要求每2个男生之间至少有2个女生，共有多少种排列方法？如果站成一圈呢？

3 boys and 7 girls stand in a row, and there are at least 2 girls between every 2 boys, how many ways are there in total? What about standing in a circle?


有一块三角形的草地，面积是0.48公顷，它的底是240米，它的高是多少米？

There is a triangular lawn with an area of 0.48 hectares, its base is 240 meters, what is its height in meters?

<gadget id="calculator">0.48 * 10_000</gadget>
<output>4_800</output>
<gadget id="calculator">2 / 240</gadget>
<output>1/120 = around 0.008333</output>
<gadget id="calculator">4_800 * (1/120)</gadget>
<output>40</output>
<result>40</result>


在一个正方形的花坛边上摆盆花，要使每边上都有6盒，至少要摆多少盒．

Put potted flowers on the edge of a square flower bed, so that there are 6 boxes on each side, at least how many boxes should be placed.

<gadget id="calculator">6 * 4</gadget>
<output>24</output>
<gadget id="calculator">24 - 4</gadget>
<output>20</output>
<result>20</result>


两个数的差是4.1，如果被减数增加0.2，减数减少0.7．差是多少．

The difference between two numbers is 4.1, if the minuend increases by 0.2, the subtrahend decreases by 0.7. How much is the difference.

<gadget id="calculator">4.1 + 0.2 + 0.7</gadget>
<output>5</output>
<result>5</result>


一个长方形的周长是48厘米，长与宽的比是3：5，这个长方形的面积是多少．

The perimeter of a rectangle is 48 cm, and the ratio of length to width is 3:5. What is the area of the rectangle?

<gadget id="calculator">3 + 5</gadget>
<output>8</output>
<gadget id="calculator">48 / 2 / 8</gadget>
<output>3</output>
<gadget id="calculator">3 * 3 * 3 * 5</gadget>
<output>135</output>
<result>135</result>


小明家离学校900米，他每天步行上学．从家出发后12分钟到校．他平均每分钟走多少米？

Xiao Ming's home is 900 meters away from the school, and he walks to school every day. Arrive at school 12 minutes after departure from home. How many meters per minute does he walk on average?

<gadget id="calculator">900 / 12</gadget>
<output>75</output>
<result>75</result>


新兴机器厂装配机器，第一天装配50台，第二天比第一天多装配6台，第三，四两天装配的台数都是第一天的2倍多7台，平均每天装配多少台？

Xinxing Machine Factory assembles 50 machines on the first day, and 6 more machines on the second day than on the first day. The number of machines assembled on the third and fourth days is twice that of the first day, and 7 machines are assembled. How many machines are assembled per day on average? tower?

<gadget id="calculator">50 + 6</gadget>
<output>56</output>
<gadget id="calculator">50 * 2</gadget>
<output>100</output>
<gadget id="calculator">100 + 7</gadget>
<output>107</output>
<gadget id="calculator">107 * 2</gadget>
<output>214</output>
<gadget id="calculator">50 + 56 + 214</gadget>
<output>320</output>
<gadget id="calculator">320 / 4</gadget>
<output>80</output>
<result>80</result>


小红和小明一起立定跳远比赛，小红跳了2.18米，比小明多跳了0.12米，小星比小明少跳了0.15米，小星跳了多少米？

Xiaohong and Xiaoming competed together in the standing long jump. Xiaohong jumped 2.18 meters, which was 0.12 meters more than Xiaoming. Xiaoxing jumped 0.15 meters less than Xiaoming. How many meters did Xiaoxing jump?

<gadget id="calculator">2.18 - 0.12 - 0.15</gadget>
<output>1.91</output>
<result>1.91</result>


在一个减法算式中，被减数、减数、差三个数的和是168，减数与差的比是2：1，减数是多少．

In a subtraction formula, the sum of the minuend, the subtrahend and the difference is 168, and the ratio of the subtrahend to the difference is 2:1. What is the subtrahend?

<gadget id="calculator">168 / 2</gadget>
<output>84</output>
<gadget id="calculator">2 + 1</gadget>
<output>3</output>
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">84 * (2/3)</gadget>
<output>56</output>
<result>56</result>


当a是一个大于0的数时，下列各式计算结果最大的是a/多少

When a is a number greater than 0, the largest calculation result of the following formulas is a/how much

<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>
<result>8/9 = around 0.888889</result>


一个平行四边形的果园内栽了1800棵果树，平均每棵果树占地10平方米，这个平行四边形果园的底是360米，高是多少米？

There are 1800 fruit trees planted in a parallelogram orchard, and each fruit tree covers an average area of 10 square meters. The base of this parallelogram orchard is 360 meters, and how many meters is the height?

<gadget id="calculator">10 / 360</gadget>
<output>1/36 = around 0.027778</output>
<gadget id="calculator">1_800 * (1/36)</gadget>
<output>50</output>
<result>50</result>


周小舟3天看完了一本80页的《童话故事》书．第一天看了这本书的25%，第二天与第三天看的页数比是3：2．周小舟第三天应看多少页才能看完？

Zhou Xiaozhou finished reading an 80-page "Fairy Tale" book in 3 days. Read 25% of the book on the first day, and the ratio of pages read on the second day to the third day is 3:2. How many pages should Zhou Xiaozhou read to finish on the third day?

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">2 + 3</gadget>
<output>5</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">80 * (3/4) * (2/5)</gadget>
<output>24</output>
<result>24</result>


一块长方形绿地，长35米，宽28米；另一块正方形绿地边长27米，长方形绿地面积比正方形绿地面积多多少平方米？(综合算式)

A rectangular green space is 35 meters long and 28 meters wide; another square green space is 27 meters long, how many square meters is the area of the rectangular green space larger than the area of the square green space? (comprehensive formula)

<gadget id="calculator">35 * 28</gadget>
<output>980</output>
<gadget id="calculator">27 * 27</gadget>
<output>729</output>
<gadget id="calculator">980 - 729</gadget>
<output>251</output>
<result>251</result>


丽丽走100米大概是200步，她从家到学校走了800步，那么她家到学校大约有多少米？

Lili takes about 200 steps to walk 100 meters, and she walks 800 steps from home to school, so how many meters is it from her home to school?

<gadget id="calculator">100 / 200</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">(1/2) * 800</gadget>
<output>400</output>
<result>400</result>


某校组织学生外出实践活动，包了5辆大客车，平均每辆客车坐52人，其中前4辆分别坐了48人，51人，49人和54人，第五辆大客车坐了多少人？

A certain school organizes students to go out for practical activities, and has hired 5 buses, with an average of 52 people in each bus, of which the first 4 cars took 48, 51, 49 and 54 people respectively, how many people did the fifth bus take? people?

<gadget id="calculator">52 * 5</gadget>
<output>260</output>
<gadget id="calculator">48 + 51 + 49 + 54</gadget>
<output>202</output>
<gadget id="calculator">260 - 202</gadget>
<output>58</output>
<result>58</result>


蛋糕房的张师傅领了4千克面粉准备做蛋糕，他先做了8个，每个蛋糕用面粉0.35千克．张师傅准备用剩下的面粉再做3个蛋糕，这3个蛋糕平均每个用多少千克面粉？

Master Zhang from the cake shop took 4 kilograms of flour to make cakes. He first made 8 cakes, and each cake used 0.35 kilograms of flour. Master Zhang is going to use the remaining flour to make 3 more cakes. How many kilograms of flour do these 3 cakes use on average?

<gadget id="calculator">0.35 * 8</gadget>
<output>2.8</output>
<gadget id="calculator">4 - 2.8</gadget>
<output>1.2</output>
<gadget id="calculator">1.2 / 3</gadget>
<output>0.4</output>
<result>0.4</result>


已知扇形的半径是2cm，面积是(4/3)πcm**2，那么扇形的圆心角是多少度．

It is known that the radius of the sector is 2cm, and the area is (4/3)πcm**2, so what is the central angle of the sector in degrees?

<gadget id="calculator">360 / 3</gadget>
<output>120</output>
<result>120</result>


王老师买来3包日记本，每包6本，一共花了126元，每本日记本多少钱？

Mr. Wang bought 3 packs of diaries, 6 in each pack, and spent a total of 126 yuan. How much is each diary?

<gadget id="calculator">3 * 6</gadget>
<output>18</output>
<gadget id="calculator">126 / 18</gadget>
<output>7</output>
<result>7</result>


能被3整除的最大两位奇数．多少．

The largest two-digit odd number divisible by 3. How many.


某工厂六月份用水量320吨，七月份比六月份节约了40吨，比六月份节约百分之几？

A factory used 320 tons of water in June, and saved 40 tons in July compared with June. What percentage is the saving compared with June?

<gadget id="calculator">40 / 320</gadget>
<output>1/8 = around 0.125</output>
<result>1/8 = around 0.125</result>


牧羊人赶一群羊过10条河，每过一条河时都有一半的羊掉入河中，每次他都捞上3只，最后清查还剩6只．这群羊在过河前共有多少只．

A shepherd drove a flock of sheep across 10 rivers. Half of the sheep fell into the river every time he crossed a river. How many sheep did the flock have before crossing the river?

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


10千克蜂蜜含3.6千克葡萄糖，1吨蜂蜜含多少千克葡萄糖．

10 kg of honey contains 3.6 kg of glucose, how many kg of glucose is contained in 1 ton of honey?

<gadget id="calculator">1_000 / 10</gadget>
<output>100</output>
<gadget id="calculator">1 * 100 * 3.6</gadget>
<output>360</output>
<result>360</result>


机床厂今年一季度的3个月分别完成任务的(4/9)，(5/9)和(2/3)，一季度超额完成计划的几分之几？

The machine tool factory completed the tasks (4/9), (5/9) and (2/3) respectively in the first three months of this year. What percentage of the plan was overfulfilled in the first quarter?

<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">(2/3) - 1</gadget>
<output>-1/3 = around -0.333333</output>
<gadget id="calculator">(4/9) + (5/9) + (-1/3)</gadget>
<output>2/3 = around 0.666667</output>
<result>2/3 = around 0.666667</result>


某小学有6个年级，每个年级有4个班，每班有45人，这个小学一共有多少学生？

A certain elementary school has 6 grades, each grade has 4 classes, and each class has 45 students. How many students are there in this elementary school?

<gadget id="calculator">45 * 4 * 6</gadget>
<output>1_080</output>
<result>1_080</result>


甲乙两列火车分别从A、B两地相向开出，甲火车每小时行105千米，乙火车每小时行95千米，5小时后两列火车还相距145千米，A、B两地相距多少千米？

Two trains, A and B, depart from places A and B in opposite directions. Train A travels 105 kilometers per hour, and train B travels 95 kilometers per hour. After 5 hours, the distance between the two trains is still 145 kilometers. How many kilometers apart?

<gadget id="calculator">105 + 95</gadget>
<output>200</output>
<gadget id="calculator">200 * 5</gadget>
<output>1_000</output>
<gadget id="calculator">1_000 + 145</gadget>
<output>1_145</output>
<result>1_145</result>


商场有以下几种书包：A种：40元/个；B种38元/个；C种：42元/个，李老师带了980元．要买25个书包，可以买哪一种书包？

The shopping mall has the following kinds of schoolbags: Type A: 40 yuan/each; Type B: 38 yuan/each; Type C: 42 yuan/each, and Mr. Li brought 980 yuan. If you want to buy 25 schoolbags, which kind of schoolbags can you buy?


红星小学去年植树150棵，比今年多植了(1/4)，今年植树多少棵？

Hongxing Primary School planted 150 trees last year, which is 1/4 more than this year. How many trees are planted this year?

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>
<gadget id="calculator">150 / (5/4)</gadget>
<output>120</output>
<result>120</result>


五1班上学期有X人，本学期转来5人，转走2人．本学期有多少人．

There were X people in Class 51 last semester, 5 people were transferred in this semester, and 2 people were transferred away. How many people are there in this semester?

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


一堆水泥有120吨，第一次运走它的20%，第二次运走它的(1/4)，第三次运走的与第二次同样多，还剩多少吨没有运？

A pile of cement has 120 tons, 20% of it is transported away for the first time, 1/4 of it is transported away for the second time, and the same amount is transported away for the third time as the second time, how many tons are left unshipped?

<gadget id="calculator">20 / 100</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) - (1/4)</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">120 * (3/10)</gadget>
<output>36</output>
<result>36</result>


两块地种向日葵，第一块收葵花籽32.45千克，第二块地比第一块少收0.8千克，两块地共收多少千克葵花籽？

Two fields are planted with sunflowers. The first field harvests 32.45 kilograms of sunflower seeds, and the second field harvests 0.8 kilograms less than the first field. How many kilograms of sunflower seeds are harvested in the two fields?

<gadget id="calculator">32.45 - 0.8</gadget>
<output>31.65</output>
<gadget id="calculator">32.45 + 31.65</gadget>
<output>64.1</output>
<result>64.1</result>


<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">6 / 7</gadget>
<output>6/7 = around 0.857143</output>
<gadget id="calculator">6 - (6/7)</gadget>
<output>36/7 = around 5.142857</output>
<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>
<gadget id="calculator">(36/7) / (3/7)</gadget>
<output>12</output>
<gadget id="calculator">(1/4) * 12</gadget>
<output>3</output>
<result>3</result>


某大钟3时敲了3下，用了12秒，10时敲了10下用了多少秒．

It took 12 seconds for a big clock to strike 3 times at 3 o'clock, and how many seconds did it take to strike 10 times at 10 o'clock.

<gadget id="calculator">3 - 1</gadget>
<output>2</output>
<gadget id="calculator">12 / 2</gadget>
<output>6</output>
<gadget id="calculator">10 - 1</gadget>
<output>9</output>
<gadget id="calculator">6 * 9</gadget>
<output>54</output>
<result>54</result>


挂钟几点敲几下，钟敲4点用6秒，敲8点用多少秒．

What time does the wall clock strike? It takes 6 seconds to strike 4 o'clock, and how many seconds to strike 8 o'clock.

<gadget id="calculator">4 - 1</gadget>
<output>3</output>
<gadget id="calculator">6 / 3</gadget>
<output>2</output>
<gadget id="calculator">8 - 1</gadget>
<output>7</output>
<gadget id="calculator">2 * 7</gadget>
<output>14</output>
<result>14</result>


有11名学生到图书角借书．要保证至少有一名学生能借到3本书，这个图书角至少要有多少本书呢？

There are 11 students borrowing books from the library corner. To ensure that at least one student can borrow 3 books, how many books should there be at least in this library corner?

<gadget id="calculator">11 * 2</gadget>
<output>22</output>
<gadget id="calculator">22 + 1</gadget>
<output>23</output>
<result>23</result>


<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>
<gadget id="calculator">(7/10) / 13</gadget>
<output>7/130 = around 0.053846</output>
<gadget id="calculator">12 / 13</gadget>
<output>12/13 = around 0.923077</output>
<gadget id="calculator">(12/13) * (7/10)</gadget>
<output>42/65 = around 0.646154</output>
<gadget id="calculator">(7/130) + (42/65)</gadget>
<output>7/10 = around 0.7</output>
<result>7/10 = around 0.7</result>


有一项工程，甲单独做需36天完成，乙单独做需30天完成，丙单独做需48天完成．现在由甲、乙、丙三人同时做，在工作期间，丙休息了整数天，而甲和乙一直工作至完成，最后完成这项工程也用了整数天．那么，丙休息了多少天？

There is a project that A alone takes 36 days to complete, B alone takes 30 days to complete, and C alone takes 48 days to complete. Now A, B, and C are working at the same time. During the working period, C has rested for a whole number of days, while A and B have been working until the completion of the project. It also took a whole number of days to complete the project. So, how many days did C rest?


宏运商店运来一批食盐，第一天卖出全部的(1/5)，第二天卖出剩下的(1/2)，还剩下50袋，这批盐共有多少袋．

A batch of table salt is shipped from the Hongyun store, all (1/5) is sold on the first day, and the rest (1/2) is sold on the second day. There are still 50 bags left. How many bags are there in this batch of salt?

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">1 - (1/2)</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">50 / (1/2) / (4/5)</gadget>
<output>125</output>
<result>125</result>


小强看一本故事书，第一周看了200页，第二周看了250页，两周正好看了全书的(3/5)．这本故事书共有多少页？

Xiaoqiang reads a story book, 200 pages in the first week, 250 pages in the second week, and the whole book in two weeks (3/5). How many pages does this storybook have?

<gadget id="calculator">200 + 250</gadget>
<output>450</output>
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">450 / (3/5)</gadget>
<output>750</output>
<result>750</result>


长方形的长是13厘米，宽是6厘米，周长是多少厘米

The length of the rectangle is 13 cm, the width is 6 cm, what is the circumference in cm

<gadget id="calculator">13 + 6</gadget>
<output>19</output>
<gadget id="calculator">19 * 2</gadget>
<output>38</output>
<result>38</result>


修一条公路，第一天修了全长的50%，第二天修了全长的30%，两天正好修了320米，这条公路全长多少米？

To build a road, 50% of the total length was repaired on the first day, 30% of the total length was repaired on the second day, and exactly 320 meters were repaired in two days. How long is the total length of this road?

<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">(1/2) + (3/10)</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">320 / (4/5)</gadget>
<output>400</output>
<result>400</result>


三个连续自然数的和是24，中间一个是n．n是多少？

The sum of three consecutive natural numbers is 24, and the middle one is n. What is n?

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


某村共有5块水稻试验田，每块试验田今年的收成与去年相比情况如下(增产为正，减产为负)：50千克，-35千克，20千克，-15千克，-5千克．今年水稻试验田的总产量与去年相比情况如何？

There are 5 rice test fields in a certain village. Compared with last year, the harvest of each test field is as follows (increase is positive, and decrease is negative): 50 kg, -35 kg, 20 kg, -15 kg, -5 kg. How is the total output of the rice test field this year compared with last year?

<gadget id="calculator">55 + 20</gadget>
<output>75</output>
<gadget id="calculator">50 + (-35) + 20 + (-15) + (-5)</gadget>
<output>15</output>
<gadget id="calculator">-15</gadget>
<output>-15</output>
<gadget id="calculator">(-35) + (-15) + (-5)</gadget>
<output>-55</output>
<gadget id="calculator">75 + (-55)</gadget>
<output>20</output>
<result>20</result>


咱们班有18人参加了奥数班，占全班同学的(1/3)，参加英奥班的人数占全班人数的(2/9)，参加英奥班的同学有多少名？

There are 18 people in our class who participated in the Olympiad class, accounting for (1/3) of the whole class, and the number of people participating in the English and Olympic class accounted for (2/9) of the whole class. How many students participated in the English and Olympic class?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">18 / (1/3)</gadget>
<output>54</output>
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>
<gadget id="calculator">54 * (2/9)</gadget>
<output>12</output>
<result>12</result>


小张是2005年6月25日出生的，到2014年生日时，他满多少周岁．

Xiao Zhang was born on June 25, 2005. How old will he be on his birthday in 2014?

<gadget id="calculator">2_014 - 2_005</gadget>
<output>9</output>
<result>9</result>


游泳池长64米，小明每分钟游8米，他游一个来回要花多长时间？

The swimming pool is 64 meters long, Xiao Ming swims 8 meters per minute, how long does it take him to swim back and forth?

<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">64 * (1/4)</gadget>
<output>16</output>
<result>16</result>


某公司十月份电费是900元，比九月份电费节约了25%，九月份用电多少元？

The electricity bill of a company in October is 900 yuan, which is 25% less than that in September. How much is the electricity consumption in September?

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">900 / (3/4)</gadget>
<output>1_200</output>
<result>1_200</result>


把5：8的前项加上20，要使比值不变，后项应该加上多少

Add 20 to the former term of 5:8, to keep the ratio constant, how much should be added to the latter term

<gadget id="calculator">5 + 20</gadget>
<output>25</output>
<gadget id="calculator">25 / 5</gadget>
<output>5</output>
<gadget id="calculator">5 * 8</gadget>
<output>40</output>
<gadget id="calculator">40 - 8</gadget>
<output>32</output>
<result>32</result>


六一班某天到校48人，缺席2人，该班这天的出勤率是多少．

There are 48 students in Class 1 on a certain day, and 2 people are absent. What is the attendance rate of the class on that day?

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


一个正方体的棱长总和是48厘米，用两个这样的正方体拼成一个长方体，这个长方体的表面积是多少？

The sum of the lengths of the sides of a cube is 48 cm. If two such cubes are put together to form a cuboid, what is the surface area of the cuboid?

<gadget id="calculator">48 / 12</gadget>
<output>4</output>
<gadget id="calculator">4 * 4 * 10</gadget>
<output>160</output>
<result>160</result>


张爷爷把2000元存入银行，存期3年，年利率为4%．到期支取时，张爷爷可以从银行共取回多少钱？

Grandpa Zhang deposited 2,000 yuan in the bank for a period of 3 years with an annual interest rate of 4%. How much money can Grandpa Zhang get back from the bank when the withdrawal is due?

<gadget id="calculator">4 / 100</gadget>
<output>1/25 = around 0.04</output>
<gadget id="calculator">95 / 100</gadget>
<output>19/20 = around 0.95</output>
<gadget id="calculator">2_000 * (1/25) * 5 * (19/20)</gadget>
<output>380</output>
<gadget id="calculator">2_000 + 380</gadget>
<output>2_380</output>
<result>2_380</result>


小芳给外婆打长途电话，一共花了4.5元，它们通话时间是15分钟，平均每分钟多少钱？

Xiaofang spent a total of 4.5 yuan to make a long-distance call to her grandmother. The call time is 15 minutes. How much is the average per minute?

<gadget id="calculator">4.5 / 15</gadget>
<output>0.3</output>
<result>0.3</result>


新丰林场在一块底是50米、高是30米的平行四边形土地上栽梨树，每棵梨树占地60平方米．如果每棵梨树平均收梨200千克，那么这块地共收梨多少千克？

Xinfeng Forest Farm planted pear trees on a piece of parallelogram land with a base of 50 meters and a height of 30 meters. Each pear tree covers an area of 60 square meters. If each pear tree harvests an average of 200 kilograms of pears, how many kilograms of pears are harvested in this field?

<gadget id="calculator">30 / 60</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">50 * (1/2) * 200</gadget>
<output>5_000</output>
<result>5_000</result>


六年级学生植树320棵，比五年级学生多植(1/7)，五年级学生植树多少棵？

The sixth grade students planted 320 trees, which is 1/7 more than the fifth grade students. How many trees did the fifth grade students plant?

<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>
<gadget id="calculator">1 + (1/7)</gadget>
<output>8/7 = around 1.142857</output>
<gadget id="calculator">320 / (8/7)</gadget>
<output>280</output>
<result>280</result>


老寨小学每个年级有4个班，平均每班有39名学生，老寨小学六个年级共有多少名学生？

There are 4 classes in each grade in Laozhai Primary School, with an average of 39 students in each class. How many students are there in six grades in Laozhai Primary School?

<gadget id="calculator">39 * 4</gadget>
<output>156</output>
<result>156</result>


一根绳子长(5/6)米，它的(1/4)是多少米？错误的列式是多少

A rope is (5/6) meters long, what is its (1/4) meter? What is the wrong column

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">(5/6) - (1/4)</gadget>
<output>7/12 = around 0.583333</output>
<result>7/12 = around 0.583333</result>


某次自助餐，每一位男宾付130元，每一位女宾付100元，每带一个孩子付60元，现在(1/3)的成人各带一个孩子，总共收了2160元，这次活动共有多少人参加(成人和孩子)？

In a certain buffet, each male guest paid 130 yuan, each female guest paid 100 yuan, and each brought a child paid 60 yuan. Now (1/3) adults each bring a child, and the total charge is 2160 yuan. How many people (adults and children) will attend the event?

<gadget id="calculator">72 - 60</gadget>
<output>12</output>
<gadget id="calculator">12 + 3</gadget>
<output>15</output>
<gadget id="calculator">15 / 3</gadget>
<output>5</output>
<gadget id="calculator">12 + 3 + 5</gadget>
<output>20</output>
<result>20</result>


手工小组有8个同学，每人做12朵红花．他们一共做了多少朵红花？

There are 8 students in the manual group, and each person makes 12 red flowers. How many red flowers did they make in total?

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


甲、乙两桶油重量相等，如果甲桶取出8千克，乙桶加入16千克，这时乙桶油的重量是甲桶油重量的3倍．两桶油原来各有油多少千克？

Two barrels of oil, A and B, have the same weight. If 8 kg is taken out of barrel A and 16 kg is added to barrel B, the weight of oil in barrel B is three times the weight of oil in barrel A. How many kilograms of oil are in each of the two barrels of oil?

<gadget id="calculator">8 + 16</gadget>
<output>24</output>
<gadget id="calculator">3 - 1</gadget>
<output>2</output>
<gadget id="calculator">24 / 2</gadget>
<output>12</output>
<gadget id="calculator">12 + 8</gadget>
<output>20</output>
<result>20</result>


同时是2、3、5的倍数的最小三位数是多少

What is the smallest three-digit number that is a multiple of 2, 3, and 5 at the same time?


水果店运来一批水果，其中苹果重132千克，梨的重量是苹果的(5/11)，香蕉的重量是梨的(5/6)．运来香蕉多少千克？

A fruit shop brings a batch of fruits, among which the weight of apples is 132 kg, the weight of pears is 5/11 of apples, and the weight of bananas is 5/6 of pears. How many kilograms of bananas are shipped?

<gadget id="calculator">5 / 11</gadget>
<output>5/11 = around 0.454545</output>
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">132 * (5/11) * (5/6)</gadget>
<output>50</output>
<result>50</result>


一个边防哨所有6名战士，他们轮流派出2名战士站岗放哨，时时刻刻保卫祖国的边疆．从晚上8点到第二天清晨5点，这些战士平均每人能休息多少小时．

There are 6 soldiers in a border post, and they send 2 soldiers to stand guard in turn to defend the frontier of the motherland all the time. From 8 o'clock in the evening to 5 o'clock in the morning of the next day, how many hours can each of these soldiers rest on average.

<gadget id="calculator">6 / 2</gadget>
<output>3</output>
<gadget id="calculator">9 / 3</gadget>
<output>3</output>
<gadget id="calculator">9 - 3</gadget>
<output>6</output>
<result>6</result>


<gadget id="calculator">13 * 99</gadget>
<output>1_287</output>
<gadget id="calculator">135 * 999</gadget>
<output>134_865</output>
<gadget id="calculator">1_357 * 9_999</gadget>
<output>13_568_643</output>
<gadget id="calculator">1_287 + 134_865 + 13_568_643</gadget>
<output>13_704_795</output>
<result>13_704_795</result>


学校教室的一面墙长10米，宽5米，除去黑板占的面积14平方米，要粉刷这面墙实际是多少平方米？

wall in a school classroom is 10 meters long and 5 meters wide. The area occupied by the blackboard is 14 square meters. How many square meters is the actual wall to be painted?

<gadget id="calculator">10 * 5</gadget>
<output>50</output>
<gadget id="calculator">50 - 14</gadget>
<output>36</output>
<result>36</result>


某冷饮厂每天能生产7200支雪糕，每60支装1盒，每30盒可以装一箱，一共可以装多少箱？

A cold drink factory can produce 7,200 sticks of ice cream every day, and every 60 sticks can be packed into a box, and every 30 boxes can be packed into a box. How many boxes can be packed in total?

<gadget id="calculator">7_200 / 60 / 30</gadget>
<output>4</output>
<result>4</result>


一种锅每次只能烙2张饼，两面都烙，每面要3分钟，烙5张饼最少要多少分钟．

A kind of pan can only bake 2 cakes at a time, and it takes 3 minutes to bake both sides, and how many minutes is the minimum time to bake 5 cakes.

<gadget id="calculator">3 * 2</gadget>
<output>6</output>
<gadget id="calculator">3 * 3</gadget>
<output>9</output>
<gadget id="calculator">6 + 9</gadget>
<output>15</output>
<result>15</result>


一个长方形的长是64米，面积是320平方米，现在长增加16米，现在长方形的面积是多少平方米？

The length of a rectangle is 64 meters and the area is 320 square meters. Now the length is increased by 16 meters. What is the area of the rectangle now?

<gadget id="calculator">64 + 16</gadget>
<output>80</output>
<gadget id="calculator">320 / 64</gadget>
<output>5</output>
<gadget id="calculator">80 * 5</gadget>
<output>400</output>
<result>400</result>


育才小学买5个足球和8个篮球共用去490元．已知一个足球42元，一个篮球多少钱？

Yucai Primary School bought 5 footballs and 8 basketballs for 490 yuan. It is known that a football is 42 yuan, how much is a basketball?

<gadget id="calculator">42 * 5</gadget>
<output>210</output>
<gadget id="calculator">490 - 210</gadget>
<output>280</output>
<gadget id="calculator">280 / 8</gadget>
<output>35</output>
<result>35</result>


某养鸡场去年养鸡3500只，今年比去年增加30%，今年养鸡多少只？

A chicken farm raised 3,500 chickens last year, and this year it has increased by 30% compared to last year. How many chickens are raised this year?

<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">1 + (3/10)</gadget>
<output>13/10 = around 1.3</output>
<gadget id="calculator">3_500 * (13/10)</gadget>
<output>4_550</output>
<result>4_550</result>


一个圆柱形蓄水池，底面周长是18.84m，体积是169.56m**3，现将蓄水池的底部和四周涂上防水涂料，如果每平方米需要用5kg涂料，一共大约需要多少千克涂料？

A cylindrical cistern has a bottom circumference of 18.84m and a volume of 169.56m**3. Now paint the bottom and surrounding areas of the cistern with waterproof paint. If 5kg of paint is required per square meter, how many kilograms are needed in total? coating?

<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>
<gadget id="calculator">3 ** 2</gadget>
<output>9</output>
<gadget id="calculator">3.14 * 9</gadget>
<output>28.26</output>
<gadget id="calculator">169.56 / 28.26</gadget>
<output>6</output>
<gadget id="calculator">18.84 * 6</gadget>
<output>113.04</output>
<gadget id="calculator">28.26 + 113.04</gadget>
<output>141.3</output>
<gadget id="calculator">141.3 * 5</gadget>
<output>706.5</output>
<result>706.5</result>


服装厂要生产一批服装，计划每天生产45套，20天完成任务．实际提前5天就完成了任务，实际每天多加工多少服装？

The garment factory wants to produce a batch of garments, and plans to produce 45 sets per day, and the task will be completed in 20 days. In fact, the task was completed 5 days ahead of schedule, how many more garments are actually processed every day?

<gadget id="calculator">20 - 5</gadget>
<output>15</output>
<gadget id="calculator">20 / 15</gadget>
<output>4/3 = around 1.333333</output>
<gadget id="calculator">45 * (4/3)</gadget>
<output>60</output>
<gadget id="calculator">60 - 45</gadget>
<output>15</output>
<result>15</result>


小李在商场买了两个同样大的长方体商品，每个的长、宽、高分别是6分米、5分米、4分米．现在要把它们叠齐用包装纸包装，接口处不计，包装方法最少纸需要多少平方分米？

Xiao Li bought two cuboids of the same size in the mall, each with a length, width, and height of 6 decimeters, 5 decimeters, and 4 decimeters. Now they are to be stacked and packed with wrapping paper, ignoring the joints, how many square decimeters of paper is the minimum required for the wrapping method?

<gadget id="calculator">6 * 5</gadget>
<output>30</output>
<gadget id="calculator">5 * 4</gadget>
<output>20</output>
<gadget id="calculator">4 * 6</gadget>
<output>24</output>
<gadget id="calculator">30 + 20 + 24</gadget>
<output>74</output>
<gadget id="calculator">74 * 2 * 2</gadget>
<output>296</output>
<gadget id="calculator">6 * 5 * 2</gadget>
<output>60</output>
<gadget id="calculator">296 - 60</gadget>
<output>236</output>
<result>236</result>


和960/12的得数不相等的算式是多少

What is the formula that is not equal to the result of 960/12

<gadget id="calculator">960 / 8</gadget>
<output>120</output>
<gadget id="calculator">120 + 4</gadget>
<output>124</output>
<result>124</result>


<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">5.13 * (3/5)</gadget>
<output>3.078</output>
<gadget id="calculator">4.63 * (3/5)</gadget>
<output>2.778</output>
<gadget id="calculator">3.078 - 2.778</gadget>
<output>0.3</output>
<result>0.3</result>


买一辆汽车，分期付款要多加价7%，如果用现金购买只需按原价的95%付款，韦老师算了算，发现分期付款比现金购买要多付7200元，这辆汽车的原价是多少元？

To buy a car, the installment payment will increase the price by 7%. If you buy it in cash, you only need to pay 95% of the original price. Teacher Wei did the math and found that the installment payment is 7200 yuan more than the cash purchase. The original price of this car is how much?

<gadget id="calculator">7 / 100</gadget>
<output>7/100 = around 0.07</output>
<gadget id="calculator">95 / 100</gadget>
<output>19/20 = around 0.95</output>
<gadget id="calculator">(7/100) - (19/20)</gadget>
<output>-22/25 = around -0.88</output>
<gadget id="calculator">1 + (-22/25)</gadget>
<output>3/25 = around 0.12</output>
<gadget id="calculator">7_200 / (3/25)</gadget>
<output>60_000</output>
<result>60_000</result>


下面哪道算式的结果不和864/32的结果相等．多少

The result of which of the following formulas is not equal to the result of 864/32. How many

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


下面三个数中，最接近1的是多少

Which of the following three numbers is closest to 1?


超市运进8箱鲜橙汁饮料，每箱24瓶，摆放到4个货架上，平均每个货架摆了多少瓶？

The supermarket brings in 8 boxes of fresh orange juice drinks, each with 24 bottles, and puts them on 4 shelves. How many bottles are placed on each shelf on average?

<gadget id="calculator">24 / 4</gadget>
<output>6</output>
<gadget id="calculator">8 * 6</gadget>
<output>48</output>
<result>48</result>


学校舞蹈队有男、女同学各18人，合唱团的人数是舞蹈队的4倍，合唱团有多少人？

The school dance team has 18 male and 18 female students each, and the chorus has four times the number of dance teams. How many people are there in the choir?

<gadget id="calculator">18 + 18</gadget>
<output>36</output>
<gadget id="calculator">36 * 3</gadget>
<output>108</output>
<result>108</result>


What is the sum of (2/3) of (3/4) plus (5/6) divided by (5/9)?

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">(3/4) * (2/3)</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">(5/9) / (5/6)</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">(1/2) + (2/3)</gadget>
<output>7/6 = around 1.166667</output>
<result>7/6 = around 1.166667</result>


把一个半径为4.5cm的圆分成若干等份，剪拼成一个近似的长方形，这个长方形的周长比圆的周长多多少厘米．

Divide a circle with a radius of 4.5 cm into several equal parts, cut them together to form an approximate rectangle, and the circumference of this rectangle is how many centimeters longer than the circumference of the circle.

<gadget id="calculator">4.5 * 2</gadget>
<output>9</output>
<result>9</result>


一个长方形的周长是18分米，宽是3分米，长是多少分米

The perimeter of a rectangle is 18 decimeters, the width is 3 decimeters, what is the length in decimeters

<gadget id="calculator">18 / 2</gadget>
<output>9</output>
<gadget id="calculator">9 - 3</gadget>
<output>6</output>
<result>6</result>


五年级一班人数是二班的(9/10)，五年级二班比一班多5人，五年级二班有多少人？

The number of people in Class 1 of Grade 5 is that of Class 2 (9/10). Class 2 of Grade 5 has 5 more students than Class 1. How many people are there in Class 2 of Grade 5?

<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>
<gadget id="calculator">1 - (9/10)</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">5 / (1/10)</gadget>
<output>50</output>
<result>50</result>


一个圆柱体的底面半径是6厘米，高是15厘米，如果沿着它的直径垂直于底面切成两部分，那么它的表面积增加了多少平方厘米．

If a cylinder has a base radius of 6 cm and a height of 15 cm, if it is cut into two parts perpendicular to the base along its diameter, how many square centimeters will its surface area increase?

<gadget id="calculator">6 * 2 * 15 * 2</gadget>
<output>360</output>
<result>360</result>


把棱长是12分米的正方体切成棱长是4分米的小正方体若干块，表面积增加了多少平方分米．

If a cube with a side length of 12 decimeters is cut into several small cubes with a side length of 4 decimeters, how many square decimeters is added to the surface area?

<gadget id="calculator">12 / 4</gadget>
<output>3</output>
<gadget id="calculator">3 - 1</gadget>
<output>2</output>
<gadget id="calculator">12 * 12</gadget>
<output>144</output>
<gadget id="calculator">2 * 3 * 2 * 144</gadget>
<output>1_728</output>
<result>1_728</result>


一种双层列车一共有15节车厢，每节车厢的上层有104个座位，下层有76个座位．这种双层列车每次可载客多少人？

A double-decker train has 15 cars, each car has 104 seats on the upper deck and 76 seats on the lower deck. How many passengers can this double-decker train carry at a time?

<gadget id="calculator">104 + 76</gadget>
<output>180</output>
<gadget id="calculator">180 * 15</gadget>
<output>2_700</output>
<result>2_700</result>


<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">(5/6) * (2/3)</gadget>
<output>5/9 = around 0.555556</output>
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(1/6) * (2/3)</gadget>
<output>1/9 = around 0.111111</output>
<gadget id="calculator">(5/9) + (1/9)</gadget>
<output>2/3 = around 0.666667</output>
<result>2/3 = around 0.666667</result>


一件商品现在卖320元，比原来降价80元，降低了多少．

commodity now sells for 320 yuan, which is 80 yuan lower than the original price, how much has it been reduced.

<gadget id="calculator">320 + 80</gadget>
<output>400</output>
<gadget id="calculator">80 / 400</gadget>
<output>1/5 = around 0.2</output>
<result>1/5 = around 0.2</result>


东风小学三月份用水120吨，比二月份多20%，二月份用水多少吨？

Dongfeng Primary School used 120 tons of water in March, 20% more than in February. How many tons of water was used in February?

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


已知A、B、C是三个两两互质的合数，且A*B*C=1001*4*77，那么A+B+C的最小值为多少．

It is known that A, B, and C are three composite numbers that are relatively prime to each other, and A*B*C=1001*4*77, then what is the minimum value of A+B+C?

<gadget id="calculator">52 + 49 + 121</gadget>
<output>222</output>
<result>222</result>


长方形的周长是30分米，长与宽的比是3：2，它的面积是多少．

The perimeter of a rectangle is 30 decimeters, and the ratio of length to width is 3:2. What is its area?

<gadget id="calculator">30 / 2</gadget>
<output>15</output>
<gadget id="calculator">2 + 3</gadget>
<output>5</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">15 * (2/5)</gadget>
<output>6</output>
<gadget id="calculator">15 - 6</gadget>
<output>9</output>
<gadget id="calculator">6 * 9</gadget>
<output>54</output>
<result>54</result>


9厘米是1米的((())/(()))，用小数表示是多少．

9 centimeters is 1 meter ((())/(())), expressed as a decimal.

<gadget id="calculator">9 / 100</gadget>
<output>9/100 = around 0.09</output>
<result>9/100 = around 0.09</result>


一杯牛奶250毫升，一瓶可乐1升，牛奶的体积是可乐的多少(填分数)

A glass of milk is 250ml, a bottle of cola is 1 liter, how much is the volume of milk in cola (fill in the fraction)

<gadget id="calculator">1 * 1_000</gadget>
<output>1_000</output>
<gadget id="calculator">250 / 1_000</gadget>
<output>1/4 = around 0.25</output>
<result>1/4 = around 0.25</result>


把一个底面周长为12.56厘米，高为10厘米的圆锥形木料，分成形状、大小完全相同的两块，它们的表面积比原来增加了多少平方厘米．

Divide a conical wood with a base circumference of 12.56 cm and a height of 10 cm into two pieces with the same shape and size. How many square centimeters will their surface area increase compared to the original one?

<gadget id="calculator">12.56 / 3.14</gadget>
<output>4</output>
<gadget id="calculator">10 / 2</gadget>
<output>5</output>
<gadget id="calculator">4 * 5 * 2</gadget>
<output>40</output>
<result>40</result>


一个等腰三角形周长80分米，一条腰与底的比是3：2．它的底是多少分米．

The perimeter of an isosceles triangle is 80 decimeters, and the ratio of one side to the base is 3:2. How many decimeters is its base.

<gadget id="calculator">3 + 2 + 3</gadget>
<output>8</output>
<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">80 * (1/4)</gadget>
<output>20</output>
<result>20</result>


一个数的(1/9)是8，这个数的30%是多少．

(1/9) of a number is 8, what is 30% of this number?

<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>
<gadget id="calculator">8 / (1/9)</gadget>
<output>72</output>
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">72 * (3/10)</gadget>
<output>108/5 = around 21.6</output>
<result>108/5 = around 21.6</result>


小红买6角和8角的邮票一共13张，用去8元4角钱．8角的邮票买了多少张．

Xiaohong bought a total of 13 stamps of 6 cents and 8 cents, and spent 8 yuan and 4 cents. How many stamps did you buy at 80 cents?

<gadget id="calculator">10.4 - 8.4</gadget>
<output>2</output>
<gadget id="calculator">0.8 - 0.6</gadget>
<output>0.2</output>
<gadget id="calculator">2 / 0.2</gadget>
<output>10</output>
<gadget id="calculator">13 - 10</gadget>
<output>3</output>
<result>3</result>


1只羊的重量相当于8只鹅的重量；一只鹅的重量相当于3只鸭子的重量；1只羊的重量相当于多少只鸭的重量．

The weight of 1 sheep is equivalent to the weight of 8 geese; the weight of a goose is equivalent to the weight of 3 ducks; the weight of 1 sheep is equivalent to the weight of how many ducks.

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


把1升果汁先倒满3小瓶，每小瓶(1/4)升．剩下的平均倒进2个杯里．每个杯里倒进果汁多少升？

Fill 1 liter of fruit juice with 3 vials, each vial (1/4) liter. Pour the rest into 2 cups on average. How many liters of juice are poured into each cup?

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">(1/4) * 3</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">(1/4) / 2</gadget>
<output>1/8 = around 0.125</output>
<result>1/8 = around 0.125</result>


一辆汽车5时行565km，平均每时行驶多少km．

A car travels 565 km in 5 hours, how many km per hour on average.

<gadget id="calculator">565 / 5</gadget>
<output>113</output>
<result>113</result>


一瓶果汁，连瓶子重正好1千克，已知瓶子的重量是150克，这瓶果汁的净含量是多少克？

A bottle of fruit juice, including the bottle, weighs exactly 1 kg. It is known that the weight of the bottle is 150 grams. What is the net content of this bottle of juice in grams?

<gadget id="calculator">1 * 1_000</gadget>
<output>1_000</output>
<gadget id="calculator">1_000 - 150</gadget>
<output>850</output>
<result>850</result>


停车场停了45辆小汽车，大卡车的数量是小汽车的2倍．停车场一共停了多少辆车？

There are 45 cars parked in the parking lot, and the number of large trucks is twice that of cars. How many cars are parked in the parking lot?

<gadget id="calculator">45 * 2</gadget>
<output>90</output>
<gadget id="calculator">90 + 45</gadget>
<output>135</output>
<result>135</result>


小明原来有8张画片，后来又从其他小朋友那赢来8张．现在他有几张画片？

Xiao Ming originally had 8 pictures, and later won 8 from other children. How many pictures does he have now?

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


(69/72)化成最简分数是多少．

What is the simplest fraction of (69/72)?

<gadget id="calculator">69 / 72</gadget>
<output>23/24 = around 0.958333</output>
<result>23/24 = around 0.958333</result>


一次数学竞赛，刘刚做对20道题，做错5道题，正确率是多少．

In a mathematics competition, Liu Gang got 20 questions right and 5 questions wrong, what is the correct rate?

<gadget id="calculator">20 + 5</gadget>
<output>25</output>
<gadget id="calculator">20 / 25</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>


用一辆货车运一批货物，第一次运了这批货物的(2/9)，第二次运了这批货物的(1/5)．这批货物还剩下几分之几没有运？

Use a truck to transport a batch of goods, the first time to transport this batch of goods (2/9), the second time to transport this batch of goods (1/5). How much of this shipment is left unshipped?

<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 - (2/9) - (1/5)</gadget>
<output>26/45 = around 0.577778</output>
<result>26/45 = around 0.577778</result>


一个平行四边形与一个三角形面积相等，底也相等，平行四边形的高是5.6cm，这个三角形的高是多少．

parallelogram has the same area and base as a triangle. The height of the parallelogram is 5.6cm. What is the height of the triangle?

<gadget id="calculator">5.6 * 2</gadget>
<output>11.2</output>
<result>11.2</result>


四年级同学组织植树节栽树活动．一班有45人，二班有43人，平均每人栽3棵树苗，他们一共能栽多少棵树？

The fourth grade students organized tree planting activities on Arbor Day. There are 45 people in the first class and 43 people in the second class. On average, each person plants 3 saplings. How many trees can they plant in total?

<gadget id="calculator">45 + 43</gadget>
<output>88</output>
<gadget id="calculator">3 * 88</gadget>
<output>264</output>
<result>264</result>


有一个长方体，相交于同一个顶点的相邻三个面的面积分别是16cm**2、10cm**2、40cm**2，这个长方体的表面积是多少m**2．

There is a cuboid, the areas of three adjacent faces intersecting at the same vertex are 16cm**2, 10cm**2, 40cm**2 respectively, what is the surface area of this cuboid in m**2?

<gadget id="calculator">16 + 10 + 40</gadget>
<output>66</output>
<gadget id="calculator">2 / 10_000</gadget>
<output>1/5_000 = around 0.0002</output>
<gadget id="calculator">66 * (1/5_000)</gadget>
<output>33/2_500 = around 0.0132</output>
<result>33/2_500 = around 0.0132</result>


小明看一本故事书，第二天看的与第一天的页数一样多，第三天看的页数是第二天的2倍．三天正好看完这本140页的书．小明第一天看了多少页？

Xiao Ming reads a story book, and reads as many pages on the second day as on the first day, and twice as many pages on the third day as the second day. I just finished reading this 140-page book in three days. How many pages did Xiao Ming read on the first day?

<gadget id="calculator">1 + 1 + 2</gadget>
<output>4</output>
<gadget id="calculator">140 / 4</gadget>
<output>35</output>
<result>35</result>


某食堂存有16人可吃15天的米，16人吃了5天后，走了6人，余下的可吃多少天．

There are 16 people in a canteen that can eat rice for 15 days. After 16 people ate for 5 days, 6 people left. How many days can the rest be eaten.

<gadget id="calculator">15 * 16</gadget>
<output>240</output>
<gadget id="calculator">5 * 16</gadget>
<output>80</output>
<gadget id="calculator">240 - 80</gadget>
<output>160</output>
<gadget id="calculator">16 - 6</gadget>
<output>10</output>
<gadget id="calculator">160 / 10</gadget>
<output>16</output>
<result>16</result>


一个面积是20平方分米的正方形，将边长按4：1的比扩大后，面积是多少平方分米？

A square with an area of 20 square decimeters, after the side length is enlarged according to the ratio of 4:1, what is the area of square decimeters?

<gadget id="calculator">4 * 4</gadget>
<output>16</output>
<gadget id="calculator">20 * 16</gadget>
<output>320</output>
<result>320</result>


<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>
<gadget id="calculator">1 / 43</gadget>
<output>1/43 = around 0.023256</output>
<gadget id="calculator">(1/7) - (1/43)</gadget>
<output>36/301 = around 0.119601</output>
<gadget id="calculator">(1/2) * (36/301)</gadget>
<output>18/301 = around 0.059801</output>
<result>18/301 = around 0.059801</result>


六个数的平均数是2012，把这些数排成一排，前四个数平均数是2010，后四个数的平均数是2009．则中间两个数的平均数是多少？

The average of the six numbers is 2012. Arrange these numbers in a row. The average of the first four numbers is 2010, and the average of the last four numbers is 2009. What is the average of the middle two numbers?

<gadget id="calculator">2_009 * 4</gadget>
<output>8_036</output>
<gadget id="calculator">2_012 * 6</gadget>
<output>12_072</output>
<gadget id="calculator">2_010 * 4</gadget>
<output>8_040</output>
<gadget id="calculator">12_072 - 8_040</gadget>
<output>4_032</output>
<gadget id="calculator">8_036 - 4_032</gadget>
<output>4_004</output>
<gadget id="calculator">4_004 / 2</gadget>
<output>2_002</output>
<result>2_002</result>


合唱队中女生比男生多25人，如果再调走5名男生，那么女生人数正好是男生的4倍，合唱队中女生有多少人？

There are 25 more girls than boys in the chorus. If 5 more boys are transferred, the number of girls is exactly 4 times that of boys. How many girls are there in the chorus?

<gadget id="calculator">25 + 5</gadget>
<output>30</output>
<gadget id="calculator">4 - 1</gadget>
<output>3</output>
<gadget id="calculator">30 / 3</gadget>
<output>10</output>
<gadget id="calculator">10 * 4</gadget>
<output>40</output>
<result>40</result>


一个正方形周长60厘米，它的边长是多少．

The perimeter of a square is 60 cm, what is the length of its sides?

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


有6本不同的书，3本是红封面、3本是蓝封面．将这些书放在书架上，并且封面颜色相同的书要隔开．那么，不同的放法共有多少种．

There are 6 different books, 3 with red covers and 3 with blue covers. Put the books on the shelf, and separate the books with the same cover color. So, how many different ways are there?

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


一片海域用100克海水可以晒得7克盐，那么10万吨海水可晒得盐多少万吨．

If 100 grams of seawater is used in a sea area, 7 grams of salt can be obtained by drying, so how many tons of salt can be obtained by drying 100,000 tons of seawater.

<gadget id="calculator">7 / 100</gadget>
<output>7/100 = around 0.07</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(7/100) * 1</gadget>
<output>7/100 = around 0.07</output>
<gadget id="calculator">10 * (7/100)</gadget>
<output>7/10 = around 0.7</output>
<result>7/10 = around 0.7</result>


某班男生24人，女生20人，女生人数是男生人数的几分之几？

There are 24 boys in a class and 20 girls, what percentage of the number of girls is the number of boys?

<gadget id="calculator">20 / 24</gadget>
<output>5/6 = around 0.833333</output>
<result>5/6 = around 0.833333</result>


一本故事书240页，小华第一天看了全书的(2/5)，第二天看了全书的25%，还剩下多少页没有看？

A story book has 240 pages. Xiaohua read (2/5) of the whole book on the first day and 25% of the whole book on the second day. How many pages are left?

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">(2/5) + (1/4)</gadget>
<output>13/20 = around 0.65</output>
<gadget id="calculator">240 * (13/20)</gadget>
<output>156</output>
<gadget id="calculator">240 - 156</gadget>
<output>84</output>
<result>84</result>


甲数是103，比乙数的3倍多7，乙数是多少？

A's number is 103, which is 7 times more than B's three times, what is B's number?

<gadget id="calculator">103 - 7</gadget>
<output>96</output>
<gadget id="calculator">96 / 3</gadget>
<output>32</output>
<result>32</result>


幼儿园的陈阿姨用56元钱买了7个皮球，用25元钱买了1个篮球，一个篮球比一个皮球贵多少元？

Aunt Chen in the kindergarten bought 7 balls for 56 yuan and 1 basketball for 25 yuan. How much is a basketball more expensive than a ball?

<gadget id="calculator">56 / 7</gadget>
<output>8</output>
<gadget id="calculator">25 - 8</gadget>
<output>17</output>
<result>17</result>


王叔叔把10000元存入银行，整存整取3年，如果年利率是3.24%，到期时可得税后利息多少元．

Uncle Wang deposits 10,000 yuan in the bank and withdraws it in lump sum for 3 years. If the annual interest rate is 3.24%, how much after-tax interest can he get when it matures?

<gadget id="calculator">3.24 / 100</gadget>
<output>0.0324</output>
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">10_000 * 0.0324 * 3 * (4/5)</gadget>
<output>777.6</output>
<result>777.6</result>


The quotient of 9.5/0.03 is 316, what is the remainder

<gadget id="calculator">0.03 * 316</gadget>
<output>9.48</output>
<gadget id="calculator">9.5 - 9.48</gadget>
<output>0.02</output>
<result>0.02</result>


在一个长20m，宽8m，深1.6m的长方体蓄水池的底面和四周贴瓷砖，瓷砖是边长为2dm的正方形，贴完共需瓷砖多少块？

Lay tiles on the bottom and surroundings of a cuboid reservoir with a length of 20m, a width of 8m, and a depth of 1.6m. The tiles are squares with a side length of 2dm. How many tiles are needed in total?


一个环形铁片，它的内圆半径是10厘米，外圆半径是15厘米．它的面积是多少π平方厘米．

A ring of iron has an inner radius of 10 cm and an outer radius of 15 cm. What is its area in pi square centimeters?

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


在含盐5%的100克盐水中，同时加入10克盐和10克水．此时盐占盐水的多少

In 100 grams of brine containing 5% salt, add 10 grams of salt and 10 grams of water at the same time. At this time, how much salt accounts for the brine

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">(1/20) * 100</gadget>
<output>5</output>
<gadget id="calculator">5 + 10</gadget>
<output>15</output>
<gadget id="calculator">100 + 10 + 10</gadget>
<output>120</output>
<gadget id="calculator">15 / 120</gadget>
<output>1/8 = around 0.125</output>
<result>1/8 = around 0.125</result>


一个圆柱和一个圆锥的体积相同，圆锥的高是圆柱高的3倍，圆锥的底面周长是188.4厘米，圆柱的底面积是多少．

A cylinder and a cone have the same volume. The height of the cone is three times the height of the cylinder. The circumference of the base of the cone is 188.4 cm. What is the area of the base of the cylinder?

<gadget id="calculator">188.4 / 3.14 / 2</gadget>
<output>30</output>
<gadget id="calculator">30 ** 2</gadget>
<output>900</output>
<gadget id="calculator">3.14 * 900</gadget>
<output>2_826</output>
<result>2_826</result>


建筑工地上有一根水泥桩打入地下3米，露出4米．打入地下部分占全长的几分之几？

On the construction site, a cement pile was driven 3 meters into the ground, and 4 meters were exposed. What percentage of the total length is the part driven into the ground?

<gadget id="calculator">3 + 4</gadget>
<output>7</output>
<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>
<result>3/7 = around 0.428571</result>


等腰三角形一个底脚相当于顶角度数的(1/4)，顶角多少度．

base of an isosceles triangle is equivalent to (1/4) of the angle of the top, how many degrees is the angle of the top.

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 + (1/4) + (1/4)</gadget>
<output>3/2 = around 1.5</output>
<gadget id="calculator">180 / (3/2)</gadget>
<output>120</output>
<result>120</result>


果园里有苹果树1200棵，梨树是苹果树的(3/4)，又是柑橘树的(9/10)．柑橘树有多少棵？(方程解)

There are 1200 apple trees in the orchard, the pear trees belong to apple trees (3/4) and the orange trees (9/10). How many citrus trees are there? (equation solution)

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">1_200 * (3/4)</gadget>
<output>900</output>
<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>
<gadget id="calculator">900 / (9/10)</gadget>
<output>1_000</output>
<result>1_000</result>


<gadget id="calculator">5 / 0.5</gadget>
<output>10</output>
<result>10</result>


16个1加上16个0.1再加上16个0.01的和是多少．

What is the sum of 16 1s plus 16 0.1 plus 16 0.01?

<gadget id="calculator">1 * 16</gadget>
<output>16</output>
<gadget id="calculator">0.1 * 16</gadget>
<output>1.6</output>
<gadget id="calculator">0.01 * 16</gadget>
<output>0.16</output>
<gadget id="calculator">16 + 1.6 + 0.16</gadget>
<output>17.76</output>
<result>17.76</result>


买了6.4千克香蕉，共花费16.64元，买了2.7千克苹果，共花费4.59元，则每千克香蕉比每千克苹果贵多少钱？

You bought 6.4 kg of bananas and spent a total of 16.64 yuan, and bought 2.7 kg of apples at a total cost of 4.59 yuan. How much more expensive per kilogram of bananas than per kilogram of apples?

<gadget id="calculator">16.64 / 6.4</gadget>
<output>2.6</output>
<gadget id="calculator">4.59 / 2.7</gadget>
<output>1.7</output>
<gadget id="calculator">2.6 - 1.7</gadget>
<output>0.9</output>
<result>0.9</result>


97个连续自然数的和是a*b*c，若a，b，c都是不同的质数，则a+b+c最小值应是多少？

The sum of 97 consecutive natural numbers is a*b*c. If a, b, and c are all different prime numbers, what is the minimum value of a+b+c?

<gadget id="calculator">97 + 16</gadget>
<output>113</output>
<result>113</result>


用三根1厘米长的小棒能围成一个三角形，若要围成5个这样的三角形至少需要多少根

A triangle can be formed by three 1 cm long sticks, how many sticks are needed to form 5 such triangles

<gadget id="calculator">5 - 1</gadget>
<output>4</output>
<gadget id="calculator">4 * 2</gadget>
<output>8</output>
<gadget id="calculator">3 + 8</gadget>
<output>11</output>
<result>11</result>


商店运来240箱梨和185箱苹果．每箱苹果重20千克，每箱梨重18千克，水果店运来苹果和梨共多少千克？

The store shipped 240 boxes of pears and 185 boxes of apples. Each box of apples weighs 20 kilograms, and each box of pears weighs 18 kilograms. How many kilograms of apples and pears are there in total?

<gadget id="calculator">240 * 18</gadget>
<output>4_320</output>
<gadget id="calculator">185 * 20</gadget>
<output>3_700</output>
<gadget id="calculator">4_320 + 3_700</gadget>
<output>8_020</output>
<result>8_020</result>


经过1小时，钟面上分针转过的角度与时针转过的角度相差多少°

After 1 hour, what is the difference between the angle of the minute hand and the angle of the hour hand on the clock face?

<gadget id="calculator">360 - 30</gadget>
<output>330</output>
<result>330</result>


一个数的(3/7)是(5/21)，这个数是多少？

(3/7) of a number is (5/21), what is this number?

<gadget id="calculator">5 / 21</gadget>
<output>5/21 = around 0.238095</output>
<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>
<gadget id="calculator">(5/21) / (3/7)</gadget>
<output>5/9 = around 0.555556</output>
<result>5/9 = around 0.555556</result>


商店一天中卖出衣服8套，上衣每件180元，裤子每条125元．这一天商店的营业额是多少？

The store sells 8 sets of clothes in one day, each jacket is 180 yuan, and each pair of trousers is 125 yuan. What is the turnover of the store on this day?

<gadget id="calculator">180 + 125</gadget>
<output>305</output>
<gadget id="calculator">305 * 8</gadget>
<output>2_440</output>
<result>2_440</result>


甲乙两辆汽车从相距464千米的两地同时相对开出，经过3.2小时在途中相遇，已知甲车每小时行69千米，乙车每小时行多少千米？

Two cars, A and B, drive from two places 464 kilometers apart at the same time. After 3.2 hours, they meet on the way. It is known that car A travels 69 kilometers per hour. How many kilometers per hour does car B travel?

<gadget id="calculator">464 / 3.2</gadget>
<output>145</output>
<gadget id="calculator">145 - 69</gadget>
<output>76</output>
<result>76</result>


用0、2、3、4四个数组成的所有四位数都是多少的倍数．

What are the multiples of all four-digit numbers composed of the four numbers 0, 2, 3, and 4?


100里不断减去5，直到等于0，共要减去多少个5．

Keep subtracting 5 from 100 until it is equal to 0. How many 5s should be subtracted in total?

<gadget id="calculator">100 / 5</gadget>
<output>20</output>
<result>20</result>


0.23与3.37的和的2倍除3.6，商是多少？

What is the quotient of 2 times the sum of 0.23 and 3.37 divided by 3.6?

<gadget id="calculator">0.23 + 3.37</gadget>
<output>3.6</output>
<gadget id="calculator">3.6 * 2</gadget>
<output>7.2</output>
<gadget id="calculator">3.6 / 7.2</gadget>
<output>0.5</output>
<result>0.5</result>


李叔叔12小时加工零件228个，照这样计算，再加工8小时，李叔叔一共加工零件多少个？

Uncle Li processed 228 parts in 12 hours. According to this calculation, after another 8 hours of processing, how many parts will Uncle Li process in total?

<gadget id="calculator">228 / 12</gadget>
<output>19</output>
<gadget id="calculator">12 + 8</gadget>
<output>20</output>
<gadget id="calculator">19 * 20</gadget>
<output>380</output>
<result>380</result>


甲每分钟走80米，乙每分钟走60米，甲、乙二人从AB两地同时出发相向而行，二人在离AB两地中点120米的地方相遇．如果甲在中途休息一段时间继续前进，那么，二人还在离AB两地中点120米的地方相遇，甲休息了几分钟？

A walks 80 meters per minute, and B walks 60 meters per minute. A and B start from AB at the same time and walk toward each other. They meet at a place 120 meters away from the midpoint of AB. If A rests for a period of time and continues to move forward, then the two still meet at a place 120 meters away from the midpoint of A and B. How many minutes did A rest?

<gadget id="calculator">80 - 60</gadget>
<output>20</output>
<gadget id="calculator">2 / 20</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">80 + 60</gadget>
<output>140</output>
<gadget id="calculator">120 * (1/10) * 140</gadget>
<output>1_680</output>
<gadget id="calculator">1_680 / 2</gadget>
<output>840</output>
<gadget id="calculator">840 + 120</gadget>
<output>960</output>
<gadget id="calculator">960 / 60</gadget>
<output>16</output>
<gadget id="calculator">1_680 - 960</gadget>
<output>720</output>
<gadget id="calculator">720 / 80</gadget>
<output>9</output>
<gadget id="calculator">16 - 9</gadget>
<output>7</output>
<result>7</result>


希望小学四年级的同学去农村植树．同学们按4人一组或6人一组，都正好分完．四年级人数在40至50人之间，四年级有多少人？

hope that the students in the fourth grade of elementary school will go to the countryside to plant trees. The students are divided into groups of 4 or 6, and they are all divided exactly. The number of students in the fourth grade is between 40 and 50. How many people are there in the fourth grade?

<gadget id="calculator">2 * 2 * 3</gadget>
<output>12</output>
<gadget id="calculator">12 * 4</gadget>
<output>48</output>
<result>48</result>


一共有8kg桃，平均分给10只猴子，每只猴子能分到多少千克桃？

There are 8kg of peaches in total, and they are distributed to 10 monkeys on average. How many kilograms of peaches can each monkey get?

<gadget id="calculator">8 / 10</gadget>
<output>4/5 = around 0.8</output>
<result>4/5 = around 0.8</result>


印刷厂装订一批图书，原计划每天装订500本，30天完成；实际只用了25天就完成了任务，实际每天装订多少本？(用算术法和比例方法解答)

The printing factory bound a batch of books. It was originally planned to bind 500 books per day, and the task was completed in 30 days; the task was actually completed in only 25 days. How many books were actually bound every day? (Solve using arithmetic method and ratio method)

<gadget id="calculator">30 / 25</gadget>
<output>6/5 = around 1.2</output>
<gadget id="calculator">500 * (6/5)</gadget>
<output>600</output>
<result>600</result>


一个圆柱体的底面半径是7厘米，体积是769.3厘米**3，高是多少厘米．

The radius of the base of a cylinder is 7 cm, the volume is 769.3 cm**3, what is the height in cm.

<gadget id="calculator">7 ** 2</gadget>
<output>49</output>
<gadget id="calculator">3.14 * 49</gadget>
<output>153.86</output>
<gadget id="calculator">769.3 / 153.86</gadget>
<output>5</output>
<result>5</result>


要在公路旁一块底25米，高8.4米的平行四边形空地里种草坪，每平方米草坪要12元，种这块草坪需要多少钱？

It is necessary to plant a lawn in a parallelogram open space with a base of 25 meters and a height of 8.4 meters next to the road. The lawn costs 12 yuan per square meter. How much does it cost to plant this lawn?

<gadget id="calculator">25 * 8.4 * 12</gadget>
<output>2_520</output>
<result>2_520</result>


修一条路，甲队10天修完，已队15天修完，两队合作多少天完成？

To build a road, Team A completed it in 10 days, and Team A completed it in 15 days. How many days will it take for the two teams to cooperate?

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>
<gadget id="calculator">(1/10) + (1/15)</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">1 / (1/6)</gadget>
<output>6</output>
<result>6</result>


某校同学植树节参加义务劳动，计划植树240棵，结果上午完成计划的(3/5)，下午完成计划的(3/5)．他们一共植树多少棵？是否完成了植树任务？

Students from a certain school participated in voluntary labor on Arbor Day and planned to plant 240 trees. As a result, they completed the plan in the morning (3/5) and completed the plan in the afternoon (3/5). How many trees did they plant in total? Has the tree planting task been completed?

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">240 * (3/5)</gadget>
<output>144</output>
<gadget id="calculator">144 + 144</gadget>
<output>288</output>
<result>288</result>


一个长50cm，宽40cm，高20cm的玻璃缸水深20cm，若将棱长10cm的正方体铁块放入缸中，水上升了多少cm？

glass tank with a length of 50 cm, a width of 40 cm, and a height of 20 cm has a water depth of 20 cm. If a cube iron block with a side length of 10 cm is placed in the tank, how much will the water rise in cm?

<gadget id="calculator">50 * 40</gadget>
<output>2_000</output>
<gadget id="calculator">10 / 2_000</gadget>
<output>1/200 = around 0.005</output>
<gadget id="calculator">10 * 10 * (1/200)</gadget>
<output>1/2 = around 0.5</output>
<result>1/2 = around 0.5</result>


甲、乙两人分别从A、B两地同时出发，相向而行．如果两人都按照原定速度行进，3小时可以相遇．现在甲比原计划每小时少走1千米，乙比原计划每小时少走0.5千米，结果两人用了4小时相遇．A、B两地相距多少千米．

A and B start from A and B respectively at the same time and walk toward each other. If both of them travel at the original speed, they can meet each other in 3 hours. Now A travels 1 km less per hour than the original plan, and B travels 0.5 km less per hour than the original plan. As a result, the two met in 4 hours. What is the distance between A and B in miles?

<gadget id="calculator">1 + 0.5</gadget>
<output>1.5</output>
<gadget id="calculator">4 - 3</gadget>
<output>1</output>
<gadget id="calculator">1.5 / 1</gadget>
<output>1.5</output>
<gadget id="calculator">3 * 1.5</gadget>
<output>4.5</output>
<gadget id="calculator">4.5 + 1 + 0.5</gadget>
<output>6</output>
<gadget id="calculator">6 * 3</gadget>
<output>18</output>
<result>18</result>


王师傅加工一批零件，前三天共加工97个，第四天加工的零件个数比这四天的平均数还多11个，第四天加工多少个？

Master Wang processed a batch of parts. In the first three days, he processed a total of 97 parts. On the fourth day, the number of parts processed was 11 more than the average number of these four days. How many parts were processed on the fourth day?

<gadget id="calculator">97 / 4</gadget>
<output>97/4 = around 24.25</output>
<gadget id="calculator">(97/4) + 11</gadget>
<output>141/4 = around 35.25</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">(141/4) / (3/4)</gadget>
<output>47</output>
<result>47</result>


某工程队每天修路315千米，在一个月内共修路17天，求这个工程队在这一个月内共修路多少千米？

An engineering team builds 315 kilometers of roads every day, and builds roads for 17 days in one month. How many kilometers of roads does the engineering team build in one month?

<gadget id="calculator">315 * 17</gadget>
<output>5_355</output>
<result>5_355</result>


当钟面的时针与分针夹角为120°时，正好是下列时刻中的多少时

When the angle between the hour hand and the minute hand of the clock face is 120°, which of the following times is exactly


钟面上时针和分针成120°角时，这时的时间是多少时

What is the time when the hour and minute hands on the clock face form an angle of 120°?


从1开始的若干个连续奇数：1、3、5、7、…，去掉其中一个后剩下的所有的奇数之和是1998，那么去掉的奇数是多少？

Several consecutive odd numbers starting from 1: 1, 3, 5, 7, ..., the sum of all remaining odd numbers after removing one of them is 1998, so how many odd numbers are removed?


1，1，2，3，5，8，13，21，…第10个数是多少？

<gadget id="calculator">13 + 21</gadget>
<output>34</output>
<gadget id="calculator">34 + 21</gadget>
<output>55</output>
<result>55</result>


小明存入银行800元，存期三年，到期时共取出905.6元(不计利息税)，年利率是多少？

Xiao Ming deposits 800 yuan in the bank for a period of three years, and withdraws a total of 905.6 yuan (excluding interest tax) when it matures. What is the annual interest rate?

<gadget id="calculator">905.6 - 800</gadget>
<output>105.6</output>
<gadget id="calculator">105.6 / 800 / 3</gadget>
<output>0.044</output>
<result>0.044</result>


<gadget id="calculator">201 * 0</gadget>
<output>0</output>
<result>0</result>


一批零件，单独完成，甲要20天，乙要30天．两人合做7天，还剩360个没有做完，这批零件共有多少个？

A batch of parts is completed separately, A takes 20 days, and B takes 30 days. The two worked together for 7 days, and there are still 360 parts left to be finished. How many parts are there in this batch?

<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">1 / 30</gadget>
<output>1/30 = around 0.033333</output>
<gadget id="calculator">(1/20) + (1/30)</gadget>
<output>1/12 = around 0.083333</output>
<gadget id="calculator">(1/12) * 7</gadget>
<output>7/12 = around 0.583333</output>
<gadget id="calculator">1 - (7/12)</gadget>
<output>5/12 = around 0.416667</output>
<gadget id="calculator">360 / (5/12)</gadget>
<output>864</output>
<result>864</result>


<gadget id="calculator">7 + 5</gadget>
<output>12</output>
<gadget id="calculator">12 / 0.25</gadget>
<output>48</output>
<gadget id="calculator">2 * 48</gadget>
<output>96</output>
<result>96</result>


一项工程，甲、乙两队合作3天可以完成，乙、丙两队合作4天可以完成，甲、丙两队合作6天可以完成，如果由三个队一起合作完成，需要多少天？

A project can be completed in 3 days by the cooperation of teams A and B, 4 days by the cooperation of teams B and C, and 6 days by the cooperation of teams A and C. If three teams cooperate to complete it, how many days will it take?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(1/3) + (1/4) + (1/6)</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">(3/4) / 2</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">1 / (3/8)</gadget>
<output>8/3 = around 2.666667</output>
<result>8/3 = around 2.666667</result>


一个果园的形状是梯形，它的上底是120米，下底是160米，高是50米．如果每棵果树占地10平方米，这个果园共种果树多少棵？

The shape of an orchard is trapezoidal, its upper base is 120 meters, its lower base is 160 meters, and its height is 50 meters. If each fruit tree covers an area of 10 square meters, how many fruit trees are planted in this orchard?

<gadget id="calculator">160 + 120</gadget>
<output>280</output>
<gadget id="calculator">50 / 2 / 10</gadget>
<output>5/2 = around 2.5</output>
<gadget id="calculator">280 * (5/2)</gadget>
<output>700</output>
<result>700</result>


把一根4米长的木料平均分成8段，每截一段需要4分钟，一共需要多少分钟．

4-meter-long piece of wood is divided into 8 sections on average, and each section takes 4 minutes. How many minutes does it take in total?

<gadget id="calculator">8 - 1</gadget>
<output>7</output>
<gadget id="calculator">7 * 4</gadget>
<output>28</output>
<result>28</result>


张师傅生产了一批零件，经检验合格96个，不合格的4个，这批零件的合格率为多少．

Master Zhang produced a batch of parts, 96 of which passed the inspection and 4 failed. What is the pass rate of this batch of parts?

<gadget id="calculator">96 + 4</gadget>
<output>100</output>
<gadget id="calculator">96 / 100</gadget>
<output>24/25 = around 0.96</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(24/25) * 1</gadget>
<output>24/25 = around 0.96</output>
<result>24/25 = around 0.96</result>


一个数的5倍少1.2数是61.2，这个数是多少．

A number that is 5 times less than 1.2 is 61.2. What is this number?

<gadget id="calculator">61.2 + 1.2</gadget>
<output>62.4</output>
<gadget id="calculator">62.4 / 5</gadget>
<output>12.48</output>
<result>12.48</result>


检验一批零件，485件合格，15件不合格，这批零件的合格率是多少．

A batch of parts is inspected, 485 are qualified and 15 are unqualified. What is the pass rate of this batch of parts?

<gadget id="calculator">485 + 15</gadget>
<output>500</output>
<gadget id="calculator">485 / 500</gadget>
<output>97/100 = around 0.97</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(97/100) * 1</gadget>
<output>97/100 = around 0.97</output>
<result>97/100 = around 0.97</result>


一个圆柱形水池，直径是20米，深2米．在池内的侧面和池底抹一层水泥，抹水泥的面积是多少平方米？

A cylindrical pool has a diameter of 20 meters and a depth of 2 meters. Put a layer of cement on the side and bottom of the pool, how many square meters is the area where the cement is applied?

<gadget id="calculator">3.14 * 20 * 2</gadget>
<output>125.6</output>
<gadget id="calculator">20 / 2</gadget>
<output>10</output>
<gadget id="calculator">10 ** 2</gadget>
<output>100</output>
<gadget id="calculator">3.14 * 100</gadget>
<output>314</output>
<gadget id="calculator">125.6 + 314</gadget>
<output>439.6</output>
<result>439.6</result>


<gadget id="calculator">48 * 201</gadget>
<output>9_648</output>
<result>9_648</result>


一只金鱼缸，长60厘米，宽30厘米，高50厘米．将一块石块没入水中，水面上升3厘米，石块的体积是多少立方厘米．

A goldfish bowl is 60 cm long, 30 cm wide, and 50 cm high. If a stone is submerged in water and the water rises by 3 cm, what is the volume of the stone in cubic centimeters?

<gadget id="calculator">60 * 30 * 3</gadget>
<output>5_400</output>
<result>5_400</result>


斑竹园小学女教师人数是男教师人数的(1/3)，全校教师是男教师的((())/(()))．

The number of female teachers in Banzhuyuan Primary School is (1/3) of the number of male teachers, and all teachers in the school are male teachers ((())/(())).

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">1 / (1/3)</gadget>
<output>3</output>
<gadget id="calculator">1 + 3</gadget>
<output>4</output>
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>
<result>4/3 = around 1.333333</result>


体育课上老师安排了"猫捉老鼠"的游戏，围成一个周长18米的圆，每相邻两名同学间隔1米，围成这个圆需要多少名同学．

In the physical education class, the teacher arranged a game of "cat and mouse" to form a circle with a circumference of 18 meters. Every two adjacent students are separated by 1 meter. How many students are needed to form this circle?

<gadget id="calculator">18 / 1</gadget>
<output>18</output>
<result>18</result>


某小学"地球村"的同学们回收废品活动的成绩显著，去年共回收旧报纸720千克，废塑料600千克．回收的旧报纸比废塑料重百分之几？

The students of a certain elementary school "Global Village" have achieved remarkable results in waste recycling activities. Last year, they recycled 720 kilograms of old newspapers and 600 kilograms of waste plastics. What percentage is recycled old newspaper heavier than waste plastic?

<gadget id="calculator">720 - 600</gadget>
<output>120</output>
<gadget id="calculator">120 / 600</gadget>
<output>1/5 = around 0.2</output>
<result>1/5 = around 0.2</result>


用地砖铺满一个房间，如果用边长3分米的正方形砖，需480块；改用面积为16平方分米的正方形地砖，需多少块？

To cover a room with floor tiles, if you use square tiles with a side length of 3 decimeters, you need 480 pieces; if you use square floor tiles with an area of 16 square decimeters, how many pieces are needed?

<gadget id="calculator">480 * 3 * 3</gadget>
<output>4_320</output>
<gadget id="calculator">4_320 / 16</gadget>
<output>270</output>
<result>270</result>


一堆沙子，修墙用去了(2/5)吨，补地板用去(3/10)吨，还剩下(1/5)吨，这堆沙子原来多少吨？

For a pile of sand, (2/5) tons are used to repair the wall, (3/10) tons are used to repair the floor, and there is still (1/5) tons left. How many tons is this pile of sand?

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">(2/5) + (3/10) + (1/5)</gadget>
<output>9/10 = around 0.9</output>
<result>9/10 = around 0.9</result>


3.64除以24.5与11.5的差，结果是多少？

What is the result of dividing 3.64 by the difference between 24.5 and 11.5?

<gadget id="calculator">24.5 - 11.5</gadget>
<output>13</output>
<gadget id="calculator">3.64 / 13</gadget>
<output>0.28</output>
<result>0.28</result>


把一根木料锯成4段要用12分钟，照这样，如果要锯成6段，一共需要多少分钟．

It takes 12 minutes to saw a piece of wood into 4 sections. In this way, if it is to be sawed into 6 sections, how many minutes will it take in total?

<gadget id="calculator">12 * 6</gadget>
<output>72</output>
<gadget id="calculator">72 - 12</gadget>
<output>60</output>
<gadget id="calculator">4 - 1</gadget>
<output>3</output>
<gadget id="calculator">60 / 3</gadget>
<output>20</output>
<result>20</result>


商品甲的成本是定价的80%，商品乙的定价是每件275元，成本是每件220元，现在商店把1件甲与2件乙配套出售，并按它们定价之和的90%出售，这样每套可获利85元，甲商品每件成本是多少元？

The cost of commodity A is 80% of the price. The price of commodity B is 275 yuan per piece, and the cost is 220 yuan per piece. Now the store sells 1 piece A and 2 pieces B together, and sells them at 90% of the sum of their prices. , so that each set can make a profit of 85 yuan. How much is the cost of each item of product A?

<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>
<gadget id="calculator">275 * 2 * (9/10)</gadget>
<output>495</output>
<gadget id="calculator">220 * 2</gadget>
<output>440</output>
<gadget id="calculator">495 - 440</gadget>
<output>55</output>
<gadget id="calculator">85 - 55</gadget>
<output>30</output>
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">(9/10) - (4/5)</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">30 / (1/10)</gadget>
<output>300</output>
<gadget id="calculator">300 * (4/5)</gadget>
<output>240</output>
<result>240</result>


一件衣服7折出售，现价350元，原价多少元．

A piece of clothing is sold at a 30% discount, the current price is 350 yuan, how much is the original price.

<gadget id="calculator">70 / 100</gadget>
<output>7/10 = around 0.7</output>
<gadget id="calculator">350 / (7/10)</gadget>
<output>500</output>
<result>500</result>


从1000里面减去它的(1/2)，再减去余下的(1/3)，再减去余下的(1/4)，再减去余下的(1/5)…直到减去余下的(1/1000)，最后还剩多少？

Subtract its (1/2) from 1000, then subtract the remaining (1/3), then subtract the remaining (1/4), then subtract the remaining (1/5)...until the remaining (1/1000), how much is left?

<gadget id="calculator">1 / 1_000</gadget>
<output>1/1_000 = around 0.001</output>
<gadget id="calculator">1_000 * (1/1_000)</gadget>
<output>1</output>
<result>1</result>


一个锅一次可以煎两张饼，煎一面要4分钟，两面都要煎，煎5张饼最少要多少分钟

One pan can fry two pancakes at a time. It takes 4 minutes to fry one side and both sides. How many minutes is the minimum time to fry five pancakes?

<gadget id="calculator">8 + 12</gadget>
<output>20</output>
<result>20</result>


一个小数的小数点向右移动两位后是361.2，原来这个小数是多少．

After the decimal point of a decimal is moved two places to the right, it is 361.2. What is the original decimal?

<gadget id="calculator">361.2 / 100</gadget>
<output>3.612</output>
<result>3.612</result>


25*48 can be regarded as how much 25*4*.


把一个圆柱的底面半径分成若干个扇形，沿高切开拼成一个近似的长方体，这个长方体的底面周长是49.68厘米，高是5厘米，求它的体积．

Divide the radius of the base of a cylinder into several sectors, cut along the height and form an approximate cuboid. The circumference of the base of this cuboid is 49.68 cm and the height is 5 cm. Find its volume.

<gadget id="calculator">6 ** 2</gadget>
<output>36</output>
<gadget id="calculator">3.14 * 36 * 5</gadget>
<output>565.2</output>
<result>565.2</result>


一件商品，现价是180元，比原价便宜了20元，则现价比原价便宜了多少．

If the current price of a commodity is 180 yuan, which is 20 yuan cheaper than the original price, how much is the current price cheaper than the original price?

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


一个数减去300后得450，这个数是多少

What is the number after subtracting 300 from a number to get 450?

<gadget id="calculator">300 + 450</gadget>
<output>750</output>
<result>750</result>


某食堂一月份烧煤1.2吨，比计划节约了(1/5)，节约了多少吨？

A canteen burned 1.2 tons of coal in January, saving (1/5) compared to the plan. How many tons was saved?

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">1.2 / (4/5)</gadget>
<output>1.5</output>
<gadget id="calculator">1.5 - 1.2</gadget>
<output>0.3</output>
<result>0.3</result>


农场里有鹅360只，鸡的只数比鹅的3倍还多32只，农场里鸡有多少只？

There are 360 geese on the farm, and 32 more chickens than 3 times the number of geese. How many chickens are there on the farm?

<gadget id="calculator">360 * 3</gadget>
<output>1_080</output>
<gadget id="calculator">1_080 + 32</gadget>
<output>1_112</output>
<result>1_112</result>


小泉去文具店买铅笔和练习册．他身上的钱够买20支铅笔和20本练习册；或者买10支铅笔和50本练习册．现在他买了13支铅笔，最多还能买练习册多少本．

Koizumi went to the stationery store to buy pencils and exercise books. He has enough money to buy 20 pencils and 20 exercise books; or buy 10 pencils and 50 exercise books. Now he has bought 13 pencils, how many exercise books can he buy at most.

<gadget id="calculator">3 * 7</gadget>
<output>21</output>
<gadget id="calculator">21 + 20</gadget>
<output>41</output>
<result>41</result>


用一根长160厘米的铁丝围成一个长方形，其中，长是宽的3倍，这个长方形的面积是多少平方厘米．

A rectangle is surrounded by a wire with a length of 160 cm. The length is 3 times the width. What is the area of the rectangle in square centimeters?

<gadget id="calculator">160 / 2</gadget>
<output>80</output>
<gadget id="calculator">3 + 1</gadget>
<output>4</output>
<gadget id="calculator">80 / 4</gadget>
<output>20</output>
<gadget id="calculator">20 * 3</gadget>
<output>60</output>
<gadget id="calculator">60 * 20</gadget>
<output>1_200</output>
<result>1_200</result>


化肥厂计划生产7200吨化肥，已经生产了4个月，平均每月生产化肥1200吨，余下的每月生产800吨，还要生产多少个月才能完成？

The fertilizer factory plans to produce 7,200 tons of fertilizer. It has been in production for 4 months, and the average monthly production of fertilizer is 1,200 tons. The remaining monthly production is 800 tons. How many months will it take to complete the production?

<gadget id="calculator">1_200 * 4</gadget>
<output>4_800</output>
<gadget id="calculator">7_200 - 4_800</gadget>
<output>2_400</output>
<gadget id="calculator">2_400 / 800</gadget>
<output>3</output>
<result>3</result>


兴果园今年收了560千克梨，收的苹果是梨的33倍．收了多少千克苹果？

Xingguoyuan harvested 560 kilograms of pears this year, and 33 times more apples than pears. How many kilograms of apples did you collect?

<gadget id="calculator">560 * 33</gadget>
<output>18_480</output>
<result>18_480</result>


小板机械长原计划一年内生产某种机器1800台．结果前2个月生产了原计划的20%，照这样计算，全年生产的台数超过原计划多少台？(用比例知识解答)

The small board machinery chief originally planned to produce 1,800 machines of a certain type within one year. As a result, 20% of the original plan was produced in the first two months. According to this calculation, how many units will the annual production exceed the original plan? (Answer with proportional knowledge)

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">2 / (1/5)</gadget>
<output>10</output>
<gadget id="calculator">12 / 10</gadget>
<output>6/5 = around 1.2</output>
<gadget id="calculator">(6/5) - 1</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1_800 * (1/5)</gadget>
<output>360</output>
<result>360</result>


把一个底面半径是4分米，高6分米的圆锥铸造成底面直径是4分米的圆柱，求圆柱的高是多少？

If a cone with a base radius of 4 decimeters and a height of 6 decimeters is cast into a cylinder with a base diameter of 4 decimeters, what is the height of the cylinder?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">4 ** 2</gadget>
<output>16</output>
<gadget id="calculator">4 / 2</gadget>
<output>2</output>
<gadget id="calculator">2 ** 2</gadget>
<output>4</output>
<gadget id="calculator">3.14 * 4</gadget>
<output>12.56</output>
<gadget id="calculator">6 / 12.56</gadget>
<output>0.477707</output>
<gadget id="calculator">(1/3) * 3.14 * 16 * 0.477707</gadget>
<output>8</output>
<result>8</result>


县纺机厂现在生产一台纺织机的成本只有原来的84%，现在比原来降低成本多少．

The cost of producing a textile machine at the County Textile Machinery Factory is only 84% of the original cost. How much is the cost reduced now?

<gadget id="calculator">84 / 100</gadget>
<output>21/25 = around 0.84</output>
<gadget id="calculator">1 - (21/25)</gadget>
<output>4/25 = around 0.16</output>
<result>4/25 = around 0.16</result>


看一本书，每天看全书的(2/7)，3天看了全书的多少．

Read a book, read the whole book every day (2/7), how much of the whole book in 3 days.

<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>
<gadget id="calculator">(2/7) * 3</gadget>
<output>6/7 = around 0.857143</output>
<result>6/7 = around 0.857143</result>


A*5是-个完全平方数，A*7是一个完全立方数，A最小是多少．

A*5 is a perfect square number, A*7 is a perfect cubic number, what is the minimum value of A.

<gadget id="calculator">5 ** 3</gadget>
<output>125</output>
<gadget id="calculator">7 ** 2</gadget>
<output>49</output>
<gadget id="calculator">125 * 49</gadget>
<output>6_125</output>
<result>6_125</result>


红、白、黄、黑四种颜色的玻璃球各6个放到一个袋里．闭着眼睛从中取球，至少取多少个球，可以保证取到两个颜色相同的球．

6 glass balls of red, white, yellow, and black colors are placed in a bag. Take the balls with your eyes closed, at least how many balls you take, you can guarantee to get two balls of the same color.

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


乒乓球从高空落下，弹起的高度约是落下高度的(2/5)，如果一个乒乓球从12.5m的高处落下，弹起后再落下，那么第三次弹起的高度是多少米？

When a table tennis ball falls from a high altitude, the height of the bounce is about 2/5 of the drop height. If a table tennis ball falls from a height of 12.5m, bounces and then falls again, what is the height of the third bounce? ?

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">12.5 * (2/5) * (2/5) * (2/5)</gadget>
<output>0.8</output>
<result>0.8</result>


在1*2*3*4*…*30的积的所有因数中，有多少个素数．

How many prime numbers are there in all the factors of the product of 1*2*3*4*…*30?


一个数的倒数是(1/8)，这个数的(1/8)是多少．

The reciprocal of a number is (1/8), what is (1/8) of this number.

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">8 * (1/8)</gadget>
<output>1</output>
<result>1</result>


小强一家去公园玩，售票口注明成人票每张2.5元，儿童票每张1.5元．小强一家，买门票一共要花多少钱？

Xiaoqiang's family went to the park to play, and the ticket gate indicated that each adult ticket was 2.5 yuan and each child ticket was 1.5 yuan. Xiaoqiang's family, how much does it cost to buy tickets?

<gadget id="calculator">2.5 * 2</gadget>
<output>5</output>
<gadget id="calculator">5 + 1.5</gadget>
<output>6.5</output>
<result>6.5</result>


(4/5)和多少互为倒数．

(4/5) and how many are reciprocals of each other.

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>
<result>5/4 = around 1.25</result>


在一个圆内，以它的半径为边长做一个正方形，已知正方形面积是16平方厘米，圆的面积是多少．

In a circle, make a square with its radius as the side length. It is known that the area of the square is 16 square centimeters. What is the area of the circle?

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


拉姆同学参加数学竞赛得了72分，此次竞赛共有20道题，做对一题得5分，做错或不做不但不得分还要倒扣2分，拉姆同学一共做对了多少道题？

Lahm got 72 points for participating in the math competition. There are 20 questions in this competition. If you get a question right, you get 5 points. If you do something wrong or don’t do it, you will not only get no points, but you will also be deducted 2 points. How many questions did Lahm get right? question?

<gadget id="calculator">5 * 20</gadget>
<output>100</output>
<gadget id="calculator">100 - 72</gadget>
<output>28</output>
<gadget id="calculator">5 + 2</gadget>
<output>7</output>
<gadget id="calculator">28 / 7</gadget>
<output>4</output>
<gadget id="calculator">20 - 4</gadget>
<output>16</output>
<result>16</result>


一个长方体沙坑的长是12m，宽是3.2m，深是2.5m，每立方米沙土重1.75吨．填平这个沙坑共需要沙土多少吨？

The length of a cuboid bunker is 12m, the width is 3.2m, the depth is 2.5m, and the weight of sand per cubic meter is 1.75 tons. How many tons of sand and soil are needed to fill this bunker?

<gadget id="calculator">12 * 3.2 * 2.5 * 1.75</gadget>
<output>168</output>
<result>168</result>


在一个长8厘米，宽6厘米的长方形纸中，剪出一个最大的圆，这个圆的面积是多少平方厘米？

In a rectangular paper with a length of 8 cm and a width of 6 cm, cut out the largest circle, what is the area of this circle in square centimeters?

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


一个正方体的底面积是36平方米，它的体积是多少．

If the base area of a cube is 36 square meters, what is its volume?

<gadget id="calculator">6 * 6 * 6</gadget>
<output>216</output>
<result>216</result>


食堂运进一批大米，吃了520千克，剩下的是吃了的2倍，剩下多少千克大米？

The cafeteria brought in a batch of rice and ate 520 kilograms, and the rest was twice as much. How many kilograms of rice are left?

<gadget id="calculator">520 * 2</gadget>
<output>1_040</output>
<result>1_040</result>


一个班有学生50人，在春季校运动会上，参加田赛的有24人，参加径赛的有32人，每人至少参加其中的一项，则这个班两项都参加的有多少人．

There are 50 students in a class. In the spring school sports meeting, 24 students participated in the field competition and 32 students participated in the track competition. Everyone participated in at least one of them. How many students in this class participated in both.

<gadget id="calculator">32 - 50</gadget>
<output>-18</output>
<gadget id="calculator">24 + (-18)</gadget>
<output>6</output>
<result>6</result>


王大爷有一块长25m，宽14m的长方形麦田，如果每平方米产5千克小麦，那么这块麦田可以产小麦多少千克？

Uncle Wang has a rectangular wheat field with a length of 25m and a width of 14m. If 5kg of wheat is produced per square meter, how many kilograms of wheat can this field produce?

<gadget id="calculator">25 * 14 * 5</gadget>
<output>1_750</output>
<result>1_750</result>


<gadget id="calculator">34 / 1_000</gadget>
<output>17/500 = around 0.034</output>
<result>17/500 = around 0.034</result>


一个长方体的底面积是32平方分米，高和宽都是4分米，这个长方体的表面积是多少平方分米．

A cuboid has a base area of 32 decimeters and a height and width of 4 decimeters. What is the surface area of the cuboid?

<gadget id="calculator">32 * 4</gadget>
<output>128</output>
<gadget id="calculator">4 * 4 * 2</gadget>
<output>32</output>
<gadget id="calculator">128 + 32</gadget>
<output>160</output>
<result>160</result>


一张长10厘米，宽8厘米的长方形纸板，把它剪成一个最大的正方形，面积要比原来减少百分之几？

If a rectangular cardboard with a length of 10 cm and a width of 8 cm is cut into the largest square, how many percent will the area be reduced from the original?

<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>
<gadget id="calculator">16 / 80</gadget>
<output>1/5 = around 0.2</output>
<result>1/5 = around 0.2</result>


在比例尺是1：12000000的地图上，量得济南到青岛的距离是4厘米．雏鹰少年足球队乘汽车以平均每小时100千米的速度从济南到青岛参加比赛．根据这些信息，你能提出问题并解决．

On a map with a scale of 1:12000000, the distance from Jinan to Qingdao is 4 cm. Young Eagles football team took part in the competition from Jinan to Qingdao by car at an average speed of 100 kilometers per hour. Based on this information, you can ask questions and solve them.

<gadget id="calculator">1 / 12_000_000</gadget>
<output>1/12_000_000 = around 0</output>
<gadget id="calculator">4 / (1/12_000_000) / 100_000 / 100</gadget>
<output>24/5 = around 4.8</output>
<result>24/5 = around 4.8</result>


某化肥厂原计划生产化肥100吨，实际生产化肥112.5吨，相当于原计划的多少．

A chemical fertilizer factory originally planned to produce 100 tons of chemical fertilizers, but actually produced 112.5 tons of chemical fertilizers, which is equivalent to the original plan.

<gadget id="calculator">112.5 / 100</gadget>
<output>1.125</output>
<result>1.125</result>


一个口袋中有3个黄球，黄球个数是红球的(1/4)，绿球个数是红球的(1/12)．在口袋中任意摸到绿球的可能性是几分之几？

There are 3 yellow balls in a pocket, the number of yellow balls is 1/4 of that of red balls, and the number of green balls is 1/12 of that of red balls. What is the probability of randomly touching a green ball in the pocket?

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">3 / (1/4)</gadget>
<output>12</output>
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>
<gadget id="calculator">(1/12) / 4</gadget>
<output>1/48 = around 0.020833</output>
<gadget id="calculator">12 * (1/48)</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">12 * (1/12)</gadget>
<output>1</output>
<gadget id="calculator">3 + 12 + 1</gadget>
<output>16</output>
<gadget id="calculator">(1/12) / 16</gadget>
<output>1/192 = around 0.005208</output>
<gadget id="calculator">12 * (1/192)</gadget>
<output>1/16 = around 0.0625</output>
<result>1/16 = around 0.0625</result>


小明做乘法计算时，把其中一个因数430看成了43，结果得到积比正确的积少了4644，则正确的积应该是多少？

When Xiao Ming did the multiplication calculation, he regarded one of the factors, 430, as 43, and the resulting product was 4644 less than the correct product, so what should be the correct product?

<gadget id="calculator">430 - 43</gadget>
<output>387</output>
<gadget id="calculator">4_644 / 387</gadget>
<output>12</output>
<gadget id="calculator">12 * 430</gadget>
<output>5_160</output>
<result>5_160</result>


在算式□75/9中，要想商是三位数，方格里可以填多少

In the formula □75/9, if the quotient is a three-digit number, how much can be filled in the box


某修路队10天修了一条路的(1/6)，照这样这个修路队修完这条路还需多少天．

A certain road repair team built a road in 10 days (1/6), so how many days will it take for this road repair team to finish the road.

<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">(1/6) / 10</gadget>
<output>1/60 = around 0.016667</output>
<gadget id="calculator">(5/6) / (1/60)</gadget>
<output>50</output>
<result>50</result>


一个工厂第三季度共节约用煤780千克，平均每个月节约用煤多少千克？

A factory saved a total of 780 kilograms of coal in the third quarter. How many kilograms of coal is saved on average per month?

<gadget id="calculator">780 / 3</gadget>
<output>260</output>
<result>260</result>


把一个长10厘米，宽3厘米的长方形硬纸剪成面积尽可能大的正方形，它的面积是多少平方厘米．

Cut a rectangular cardboard with a length of 10 cm and a width of 3 cm into a square with the largest possible area. What is its area in square centimeters?

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


小红昨天和今天共做了16道题，昨天做了10道，小红今天做了几道题？

Xiaohong did 16 questions yesterday and today, and yesterday she did 10 questions. How many questions did Xiaohong do today?

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


一直钢笔8.9元，一个文具盒比一支钢笔贵1.4元．明明买了一支钢笔和一个文具盒，付给售货员50元，应找回多少钱？

A fountain pen is 8.9 yuan, and a pencil case is 1.4 yuan more expensive than a fountain pen. You obviously bought a pen and a pencil case, and paid the salesperson 50 yuan, how much should you get back?

<gadget id="calculator">8.9 + 1.4</gadget>
<output>10.3</output>
<gadget id="calculator">50 - 8.9 - 10.3</gadget>
<output>30.8</output>
<result>30.8</result>


一袋面粉，吃了30kg后，还剩20kg，吃了这袋面粉的百分之几？正确的算式是多少

A bag of flour, after eating 30kg, there is 20kg left, what percentage of this bag of flour is eaten? what is the correct formula

<gadget id="calculator">20 + 30</gadget>
<output>50</output>
<gadget id="calculator">30 / 50</gadget>
<output>3/5 = around 0.6</output>
<result>3/5 = around 0.6</result>


绿化队种松树和柳树共1240棵，其中种松树750棵，柳树呢？

The green team planted a total of 1,240 pine and willow trees, of which 750 were pine trees. What about willows?

<gadget id="calculator">1_240 - 750</gadget>
<output>490</output>
<result>490</result>


学校三月份用煤4吨，四月份用煤比三月份节约(1/4)，四月份用煤多少吨？

The school used 4 tons of coal in March, and the coal used in April was 1/4 less than that in March. How many tons of coal was used in April?

<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">4 * (3/4)</gadget>
<output>3</output>
<result>3</result>


<gadget id="calculator">5 ** 2</gadget>
<output>25</output>
<gadget id="calculator">3.14 * 25</gadget>
<output>78.5</output>
<result>78.5</result>


图书馆有故事书260本，有科技书380本，作文书比故事书与科技书的总和还多120本，作文书有多少本？

The library has 260 story books, 380 science books, and 120 more composition books than the sum of story books and science books. How many composition books are there?

<gadget id="calculator">260 + 380 + 120</gadget>
<output>760</output>
<result>760</result>


奶牛场有5个牛棚，每个牛棚里有12头奶牛，一天喂1200千克饲料，平均每头奶牛喂多少饲料？

There are 5 cowsheds in the dairy farm, and there are 12 cows in each cowshed, and 1200 kg of feed is fed a day. How much feed is fed to each cow on average?

<gadget id="calculator">1_200 / 5 / 12</gadget>
<output>20</output>
<result>20</result>


一个等腰三角形的屋顶，已知顶角是140°，一个底角=多少度．

For an isosceles triangle roof, the top angle is known to be 140°, and one base angle = how many degrees.

<gadget id="calculator">180 - 140</gadget>
<output>40</output>
<gadget id="calculator">40 / 2</gadget>
<output>20</output>
<result>20</result>


梅花鹿最快每小时能跑90km，比猎豹最快的速度的(1/2)多35千米．猎豹最快每小时能跑多少千米？(用方程解)

The sika deer can run 90km per hour at the fastest speed, which is 35 kilometers faster than the fastest speed of the cheetah (1/2). How many kilometers per hour can a cheetah run at its fastest? (solution by equation)

<gadget id="calculator">90 - 35</gadget>
<output>55</output>
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">55 / (1/2)</gadget>
<output>110</output>
<result>110</result>


公园里牡丹花占花卉总数的(1/4)，月季花比牡丹花多占总数的(1/6)，牡丹花和月季花共占花卉总数的几分之几？

In the park, peony flowers account for (1/4) of the total number of flowers, and Chinese rose flowers account for more than peony flowers (1/6). What percentage of the total number of flowers are peony flowers and Chinese rose flowers?

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(1/4) + (1/6) + (1/4)</gadget>
<output>2/3 = around 0.666667</output>
<result>2/3 = around 0.666667</result>