某市出租车行驶3千米以内的价格是8元，超过3千米以后每千米付2元．小明星期天从家门口打车去外婆家，下车时出租车的里程表显示的是8千米，小明应付给出租车司机多少钱？

The price of a taxi in a certain city is 8 yuan within 3 kilometers, and 2 yuan for every kilometer beyond 3 kilometers. Xiao Ming takes a taxi from his doorstep to his grandmother's house on Sunday. When he gets off the taxi, the odometer shows 8 kilometers. How much should Xiao Ming pay the taxi driver?

<gadget id="calculator">8 - 3</gadget>
<output>5</output>
<gadget id="calculator">5 * 2</gadget>
<output>10</output>
<gadget id="calculator">10 + 8</gadget>
<output>18</output>
<result>18</result>


四位同学结伴去公园游玩，门票每人20元，来回的交通费一共是24元．他们平均每人花了多少钱？

Four students go to the park together, tickets are 20 yuan per person, and the round-trip transportation fee is 24 yuan in total. How much did they spend on average?

<gadget id="calculator">24 / 4</gadget>
<output>6</output>
<gadget id="calculator">6 + 20</gadget>
<output>26</output>
<result>26</result>


若a/b=8…3，且a、b都是非0的自然数，那么a最小是多少

If a/b=8...3, and both a and b are non-zero natural numbers, what is the minimum value of a

<gadget id="calculator">3 + 1</gadget>
<output>4</output>
<gadget id="calculator">8 * 4</gadget>
<output>32</output>
<gadget id="calculator">32 + 3</gadget>
<output>35</output>
<result>35</result>


一副羽毛球拍的价钱是32元．小敏买了一副羽毛球拍和2个羽毛球，一共用去40元，一个羽毛球多少元？

The price of a pair of badminton rackets is 32 yuan. Xiao Min bought a pair of badminton rackets and 2 shuttlecocks, and they cost 40 yuan in total. How much is a badminton?

<gadget id="calculator">40 - 32</gadget>
<output>8</output>
<gadget id="calculator">8 / 2</gadget>
<output>4</output>
<result>4</result>


从一个边长14厘米的正方形铁皮的四角剪下一个边长2厘米的正方形，剩下部分做成一个无盖的长方体，这个长方体容器的容积大约是多少立方厘米．

Cut a square with a side length of 2 cm from the four corners of a square iron sheet with a side length of 14 cm. The remaining part is made into a cuboid without a cover. What is the approximate volume of this cuboid container in cubic centimeters?

<gadget id="calculator">2 * 2</gadget>
<output>4</output>
<gadget id="calculator">14 - 4</gadget>
<output>10</output>
<gadget id="calculator">10 * 10 * 2</gadget>
<output>200</output>
<result>200</result>


甲、乙两辆车同时从A地出发开往B地，当甲车行了全程的(1/3)时，乙车行驶了120千米，甲车到达B地时，乙车离B地的路程占全程的40%，A、B两地相距多少千米？

Two cars, A and B, start from A to B at the same time. When A travels (1/3) of the whole journey, B travels 120 kilometers. When A arrives at B, B leaves B. The distance of the journey accounts for 40% of the whole journey. How many kilometers are there between A and B?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">120 / (1/3)</gadget>
<output>360</output>
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">360 / (3/5)</gadget>
<output>600</output>
<result>600</result>


一个长方形的宽是3米，如果把长增加2米，宽不变，它的面积将增加多少平方米

The width of a rectangle is 3 meters. If the length is increased by 2 meters and the width remains the same, how many square meters will its area be increased?

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


某人在一年中接受工厂分配的任务若干次，按规定如果及时完成任务就奖给他25元，如果没能按时完成任务，就被罚款50元，最后完成任务的次数是没有完成任务的7倍，该工人年终共得款3750元．求他在这一年中没完成任务的次数．

A person accepts the tasks assigned by the factory several times in a year. According to regulations, if he completes the task in time, he will be rewarded with 25 yuan. If he fails to complete the task on time, he will be fined 50 yuan. The number of times the task is completed is not completed. 7 times, the worker received a total of 3,750 yuan at the end of the year. Find the number of times he failed to complete the task during the year.

<gadget id="calculator">25 * 7</gadget>
<output>175</output>
<gadget id="calculator">175 - 50</gadget>
<output>125</output>
<gadget id="calculator">3_750 / 125</gadget>
<output>30</output>
<result>30</result>


一个数的5倍是605，这个数是多少？

5 times a number is 605, what is this number?

<gadget id="calculator">605 / 5</gadget>
<output>121</output>
<result>121</result>


有6箱饮料，连箱一共重14kg．每个空箱重(1/3)千克，平均每个箱里的饮料重多少千克？

There are 6 boxes of drinks, and the total weight of the boxes is 14kg. Each empty box weighs (1/3) kilograms, how many kilograms does the drink in each box weigh on average?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(1/3) * 6</gadget>
<output>2</output>
<gadget id="calculator">14 - 2</gadget>
<output>12</output>
<gadget id="calculator">12 / 6</gadget>
<output>2</output>
<result>2</result>


小华要测量一块不规则的石块的体积，他利用一个圆柱形铁块以及一个其它等底等高的圆锥形铁块、一个圆柱形容器做了如下实验操作和记录：1将放有石块的容器盛满水：2取出石块、水面下降了13厘米；3放入圆柱形铁块，水面上升至距离容器口1厘米处；4继续放入圆锥形铁块，容器中的水溢出24毫升．请你根据以上材料求出石块的体积．(注：以上操作过程中，石块、圆柱铁块、圆锥铁块均完全浸没在水中)

Xiaohua wanted to measure the volume of an irregular stone. He used a cylindrical iron block, another conical iron block with the same base and height, and a cylindrical container to perform the following experimental operations and records: 1. The container of the block is filled with water: 2. Take out the stone, and the water level drops by 13 cm; 3. Put in the cylindrical iron block, and the water level rises to 1 cm from the mouth of the container; 4. Continue to put in the conical iron block, and the water in the container overflows 24 ml. Please find the volume of the stone based on the above materials. (Note: During the above operations, stones, cylindrical iron blocks, and conical iron blocks are completely submerged in water)

<gadget id="calculator">13 - 1</gadget>
<output>12</output>
<gadget id="calculator">12 / 3</gadget>
<output>4</output>
<gadget id="calculator">4 - 1</gadget>
<output>3</output>
<gadget id="calculator">24 / 3</gadget>
<output>8</output>
<gadget id="calculator">8 * 13</gadget>
<output>104</output>
<result>104</result>


小明把红黄两种外观一样的色球放在袋子中，红球放了8个．他摸出黄球的可能性是(2/3)，他放了多少个黄球．

Xiao Ming puts red and yellow color balls with the same appearance in a bag, and puts 8 red balls. The probability that he draws a yellow ball is (2/3), how many yellow balls he puts.

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">1 - (2/3)</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">8 / (1/3)</gadget>
<output>24</output>
<gadget id="calculator">24 - 8</gadget>
<output>16</output>
<result>16</result>


一辆客车和一辆货车从A、B两地同时出发，相向而行，当客车到达A、B两地中点时，货车行了78千米，距中点还有全程的(1/8)．求A、B两地间的路程？

A passenger car and a truck set off from places A and B at the same time and drive toward each other. When the bus arrives at the midpoint between A and B, the truck has traveled 78 kilometers, and the distance to the midpoint is still (1/8) ). Find the distance between places A and B?

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>
<gadget id="calculator">(1/2) - (1/8)</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">78 / (3/8)</gadget>
<output>208</output>
<result>208</result>


已知m△n=㎡+3n，求1△2△3．

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>
<gadget id="calculator">3 * 2</gadget>
<output>6</output>
<gadget id="calculator">1 + 6</gadget>
<output>7</output>
<gadget id="calculator">7 ** 2</gadget>
<output>49</output>
<gadget id="calculator">3 * 3</gadget>
<output>9</output>
<gadget id="calculator">49 + 9</gadget>
<output>58</output>
<result>58</result>


<gadget id="calculator">873 * 477</gadget>
<output>416_421</output>
<gadget id="calculator">416_421 - 198</gadget>
<output>416_223</output>
<gadget id="calculator">476 * 874</gadget>
<output>416_024</output>
<gadget id="calculator">416_024 + 199</gadget>
<output>416_223</output>
<gadget id="calculator">416_223 / 416_223</gadget>
<output>1</output>
<result>1</result>


张阿姨在端午节一共包了蛋黄粽与肉粽75个，蛋黄粽与肉粽的比是2：3．张阿姨包了多少个肉粽？

Aunt Zhang made a total of 75 egg yolk dumplings and meat dumplings during the Dragon Boat Festival. The ratio of egg yolk dumplings to meat dumplings is 2:3. How many meat dumplings did Aunt Zhang pack?


一堆沙，第一天用去(1/2)，第二天用去(1/3)，如果还余下10吨，这堆沙共多少吨．

A pile of sand is used (1/2) on the first day, and (1/3) is used on the second day. If there are 10 tons left, how many tons is the pile of sand in total?

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">1 - (1/2) - (1/3)</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">10 / (1/6)</gadget>
<output>60</output>
<result>60</result>


小明有32本小画书，小军的小画书是小明的4倍，两人一共有多少本小画书？

Xiao Ming has 32 small picture books, and Xiao Jun has four times as many small picture books as Xiao Ming. How many small picture books do they have in total?

<gadget id="calculator">1 + 4</gadget>
<output>5</output>
<gadget id="calculator">32 * 5</gadget>
<output>160</output>
<result>160</result>


一个圆柱侧面展开是一个边长为6.28分米的正方形，这个圆柱的体积是多少立方分米？

A cylinder is a square whose side length is 6.28 decimeters. What is the volume of this cylinder?

<gadget id="calculator">6.28 / 3.14 / 2</gadget>
<output>1</output>
<gadget id="calculator">1 ** 2</gadget>
<output>1</output>
<gadget id="calculator">3.14 * 1 * 6.28</gadget>
<output>19.7192</output>
<result>19.7192</result>


一瓶"红枫"牌橙子粉有0.5千克，龙龙买了一瓶橙子粉冲着喝．每冲一杯橙子汁需要0.025千克橙子粉和3块方糖，当这瓶橙子粉用完时，需要用掉多少块方糖？

A bottle of "Red Maple" brand orange powder weighs 0.5 kg. Longlong bought a bottle of orange powder and drank it. It takes 0.025 kg of orange powder and 3 cubes of sugar to make a glass of orange juice. When the bottle of orange powder is used up, how many cubes of sugar will be used?

<gadget id="calculator">0.5 / 0.025</gadget>
<output>20</output>
<gadget id="calculator">20 * 3</gadget>
<output>60</output>
<result>60</result>


黄老师身高160厘米，他比张明高15厘米，张明高多少厘米？

Teacher Huang is 160 cm tall. He is 15 cm taller than Zhang Ming. How tall is Zhang Ming?

<gadget id="calculator">160 - 15</gadget>
<output>145</output>
<result>145</result>


找规律：7、14、21、28、35、多少、49…

Find the pattern: 7, 14, 21, 28, 35, how much, 49...

<gadget id="calculator">7 * 6</gadget>
<output>42</output>
<result>42</result>


一件工程，甲队独做24天可以完成，甲队做6天后乙队做4天恰可完成一半，现在甲乙两队合做若干天后，由乙队单独完成，做完后发现两段所用时间相等，则共用多少天．

project can be completed by team A alone in 24 days. After team A works in 6 days, team B can complete half of it in 4 days. Now team A and B work together for a few days, and team B can complete it alone. If the time is equal, how many days will it take.

<gadget id="calculator">1 / 24</gadget>
<output>1/24 = around 0.041667</output>
<gadget id="calculator">1 / 16</gadget>
<output>1/16 = around 0.0625</output>
<gadget id="calculator">(1/24) + (1/16) + (1/16)</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">1 / (1/6)</gadget>
<output>6</output>
<gadget id="calculator">6 * 2</gadget>
<output>12</output>
<result>12</result>


一本故事书，王林昨天看了40页，今天看了44页，今天比昨天多看了百分之几？

Wang Lin read 40 pages of a storybook yesterday, and 44 pages today. How many percent more did he read today than yesterday?

<gadget id="calculator">44 - 40</gadget>
<output>4</output>
<gadget id="calculator">4 / 40</gadget>
<output>1/10 = around 0.1</output>
<result>1/10 = around 0.1</result>


两列火车相向而行，甲车每小时行54千米．乙车每小时行72千米，两车错车时，甲车上一乘客从乙车车头经过他的车窗时开始计时，到车尾经过他的车窗共用13秒，求乙车的长度．

Two trains are traveling towards each other, and train A travels 54 kilometers per hour. Car B travels 72 kilometers per hour. When two cars pass by, a passenger in car A starts timing from the time when the front of car B passes through his window, and it takes 13 seconds for the rear of car to pass through his window. Find the length of car B.

<gadget id="calculator">15 + 20</gadget>
<output>35</output>
<gadget id="calculator">35 * 13</gadget>
<output>455</output>
<result>455</result>


小红读一本漫画书，已经读了48页，还剩71页没读，小红读了这本书的几分之几？剩下的页数是已经读的页数的几倍？

Xiaohong reads a comic book. She has read 48 pages and has 71 pages left. What fraction of the book has Xiaohong read? How many times the number of pages left is the number of pages already read?

<gadget id="calculator">71 / 48</gadget>
<output>71/48 = around 1.479167</output>
<result>71/48 = around 1.479167</result>


有一个比是13：17，如果后项加17，则前项加多少，比值不变．

There is a ratio of 13:17, if the latter item is added to 17, then the former item is added, and the ratio remains unchanged.


一间办公室地面长8米，宽6米．用面积是4平方分米的正方形地砖铺办公室地面，需要多少块？

An office floor is 8 meters long and 6 meters wide. How many square floor tiles with an area of 4 square decimeters are needed to pave the office floor?

<gadget id="calculator">6 / 0.04</gadget>
<output>150</output>
<gadget id="calculator">8 * 150</gadget>
<output>1_200</output>
<result>1_200</result>


Calculation by simple method: 672-36-64.

<gadget id="calculator">672 - 36 - 64</gadget>
<output>572</output>
<result>572</result>


一份报纸的批发价是0.85元，零售价是1元，王阿姨平均每天卖报赚60元，她平均每天至少卖报多少份？

The wholesale price of a newspaper is 0.85 yuan, and the retail price is 1 yuan. Aunt Wang makes an average of 60 yuan a day selling newspapers. How many newspapers does she sell on average every day?

<gadget id="calculator">1 - 0.85</gadget>
<output>0.15</output>
<gadget id="calculator">60 / 0.15</gadget>
<output>400</output>
<result>400</result>


一个一位数后面添一个0，成为两位数，这个两位数比原来的一位数多54，原来的一位数是多少．

Add a 0 after each one-digit number to become a two-digit number. This two-digit number is 54 more than the original one-digit number. What is the original one-digit number?

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


钟面上的时刻为3时整，再过多少分钟时针与分针成平角．

The time on the clock face is 3 o'clock, how many minutes later the hour hand and the minute hand form a flat angle.

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">(1/4) + (1/2)</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">1 / 60</gadget>
<output>1/60 = around 0.016667</output>
<gadget id="calculator">60 * 12</gadget>
<output>720</output>
<gadget id="calculator">1 / 720</gadget>
<output>1/720 = around 0.001389</output>
<gadget id="calculator">(1/60) - (1/720)</gadget>
<output>11/720 = around 0.015278</output>
<gadget id="calculator">(3/4) / (11/720)</gadget>
<output>540/11 = around 49.090909</output>
<result>540/11 = around 49.090909</result>


今年小红爸爸的年龄是小红年龄的4倍，则今年小红的年龄是爸爸年龄的百分之几？

The age of Xiaohong's father this year is 4 times of Xiaohong's age, so what percentage of Xiaohong's age is his father's age this year?

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


3□8/3要使商的中间有0，□最大可填多少

3 □ 8/3 needs to have 0 in the middle of the quotient, □ what is the maximum number that can be filled


加工一种零件，小王原来3小时加工100个，现在1小时加工300个．求小王效率提高的百分比．

To process one kind of parts, Xiao Wang used to process 100 pieces in 3 hours, but now he processes 300 pieces in 1 hour. Find the percentage of Xiao Wang's efficiency increase.

<gadget id="calculator">100 / 3</gadget>
<output>100/3 = around 33.333333</output>
<gadget id="calculator">300 - (100/3)</gadget>
<output>800/3 = around 266.666667</output>
<gadget id="calculator">(800/3) / (100/3)</gadget>
<output>8</output>
<result>8</result>


动物园有小猴54只，小猴的只数是小熊的6倍，动物园有小熊多少只？

There are 54 little monkeys in the zoo, and the number of little monkeys is 6 times that of little bears. How many little bears are there in the zoo?

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


六1班的同学们为希望小学捐书，故事书捐了144本，捐的文艺书是故事书的(5/6)，捐的文艺书又是科技书的(1/3)．捐的科技书有多少本？

The students in Class 61 donated books to Hope Primary School, including 144 story books. How many technical books have you donated?

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(5/6) / (1/3)</gadget>
<output>5/2 = around 2.5</output>
<gadget id="calculator">144 * (5/2)</gadget>
<output>360</output>
<result>360</result>


食堂运进一堆煤共重(5/8)吨．第一天烧了这堆煤的(1/7)，第二天烧的是第一天的(1/7)，第二天烧了多少吨？

pile of coal weighing (5/8) tons is transported into the cafeteria. (1/7) of this pile of coal was burned on the first day, and (1/7) of the first day was burned on the second day. How many tons were burned on the second day?

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>
<gadget id="calculator">(5/8) * (1/7) * (1/7)</gadget>
<output>5/392 = around 0.012755</output>
<result>5/392 = around 0.012755</result>


李虹参加三门学科考试，语文成绩公布前，他两门学科的平均分是96.5分，语文成绩公布后，平均成绩下降了1.5分，他语文考了多少分？

Li Hong took the three subject exams. Before the Chinese results were announced, his average score in the two subjects was 96.5. After the Chinese results were announced, the average score dropped by 1.5 points. How many points did he score in the Chinese test?

<gadget id="calculator">96.5 - 1.5</gadget>
<output>95</output>
<gadget id="calculator">95 * 3</gadget>
<output>285</output>
<gadget id="calculator">96.5 * 2</gadget>
<output>193</output>
<gadget id="calculator">285 - 193</gadget>
<output>92</output>
<result>92</result>


普通特快列车运行速度可达180千米/时，"和谐号"动车比它快(17/18)．"和谐号"动车的速度比普通特快列车快多少？

Ordinary express trains run at a speed of 180 km/h, and the "Harmony" train is faster than it (17/18). How much faster is the "Harmony" bullet train than ordinary express trains?

<gadget id="calculator">17 / 18</gadget>
<output>17/18 = around 0.944444</output>
<gadget id="calculator">180 * (17/18)</gadget>
<output>170</output>
<result>170</result>


车上原有40人，下车15人后，又上来14人，现在车上有多少人．

There were originally 40 people on board, but after getting off 15 people, 14 people got on again, how many people are on board now?

<gadget id="calculator">40 - 15</gadget>
<output>25</output>
<gadget id="calculator">25 + 14</gadget>
<output>39</output>
<result>39</result>


一个圆锥的体积是25.12立方米，底面积是6.28平方米，它的高是多少．

A cone has a volume of 25.12 cubic meters and a base area of 6.28 square meters. What is its height?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">25.12 / 6.28 / (1/3)</gadget>
<output>12</output>
<result>12</result>


用80粒黄豆做种子发芽试验，结果有12粒未发芽，这批种子的发芽率是多少？

80 soybeans were used for a seed germination test, and the result was that 12 did not germinate. What is the germination rate of this batch of seeds?

<gadget id="calculator">80 - 12</gadget>
<output>68</output>
<gadget id="calculator">68 / 80</gadget>
<output>17/20 = around 0.85</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(17/20) * 1</gadget>
<output>17/20 = around 0.85</output>
<result>17/20 = around 0.85</result>


有两块同样长的布，第一块卖出25米，第二块卖出14米，剩下的布第二块是第一块的2倍，每块布原有多少米．

There are two pieces of cloth with the same length, the first piece is sold for 25 meters, the second piece is sold for 14 meters, and the second piece of remaining cloth is twice the size of the first piece. How many meters does each piece of cloth have?

<gadget id="calculator">2 - 1</gadget>
<output>1</output>
<gadget id="calculator">14 / 1</gadget>
<output>14</output>
<gadget id="calculator">25 - 14</gadget>
<output>11</output>
<gadget id="calculator">11 + 25</gadget>
<output>36</output>
<result>36</result>


一段钢长10米，横截面是一个边长为5厘米的正方形．把它锯成三段后，表面积增加多少平方厘米．

section of steel is 10 meters long and has a cross-section of a square with side length 5 cm. How many square centimeters does the surface area increase when it is sawn into three pieces?

<gadget id="calculator">5 * 5 * 4</gadget>
<output>100</output>
<result>100</result>


一块正方形的钢板，先截去宽5分米的长方形，再截去宽8分米的长方形，面积比原来的正方形减少181平方分米，求正方形钢板的边长是多少？

For a square steel plate, first cut off a rectangle with a width of 5 decimeters, and then cut off a rectangle with a width of 8 decimeters. The area is reduced by 181 square decimeters compared with the original square. What is the side length of the square steel plate?

<gadget id="calculator">5 * 8</gadget>
<output>40</output>
<gadget id="calculator">40 + 181</gadget>
<output>221</output>
<gadget id="calculator">5 + 8</gadget>
<output>13</output>
<gadget id="calculator">221 / 13</gadget>
<output>17</output>
<result>17</result>


和300个千相等的数是多少

What is the number equal to 300 thousand

<gadget id="calculator">1_000 * 300</gadget>
<output>300_000</output>
<result>300_000</result>


(3/5)减去(1/2)除以5的商，所得的差乘(6/7)，积是多少？

(3/5) minus the quotient of (1/2) divided by 5, multiply the difference by (6/7), what is the product?

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">(1/2) / 5</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">(3/5) - (1/10)</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">6 / 7</gadget>
<output>6/7 = around 0.857143</output>
<gadget id="calculator">(1/2) * (6/7)</gadget>
<output>3/7 = around 0.428571</output>
<result>3/7 = around 0.428571</result>


把底面半径是3厘米的圆柱截成4段，表面积增加多少．

If a cylinder with a base radius of 3 cm is cut into 4 segments, how much is the surface area increased?

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>
<gadget id="calculator">3.14 * 9 * 6</gadget>
<output>169.56</output>
<result>169.56</result>


一根长方体木料，它的横截面面积是20平方厘米，把它横截成3段，表面积增加了多少平方厘米．

A cuboid wood, its cross-sectional area is 20 square centimeters, if it is cut into 3 sections, how many square centimeters will the surface area increase?

<gadget id="calculator">3 - 1</gadget>
<output>2</output>
<gadget id="calculator">2 * 2 * 20</gadget>
<output>80</output>
<result>80</result>


农家小院用传统的石磨作为粮食加工工具吸引游客．一位游客沿着半径是1m的圆周推磨，走了300圈，大约走了多少米？

Farmhouses use traditional stone mills as grain processing tools to attract tourists. A tourist pushes the mill along a circle with a radius of 1m and walks 300 times. How many meters has he walked?

<gadget id="calculator">2 * 3.14 * 1 * 300</gadget>
<output>1_884</output>
<result>1_884</result>


用一根42厘米长的铁丝围成一个等边三角形，这个三角形的边长是多少分米．

An equilateral triangle is formed by an iron wire 42 cm long. What is the side length of this triangle in decimeters?

<gadget id="calculator">42 / 3</gadget>
<output>14</output>
<result>14</result>


一项工程，甲单独做需14天完成，乙队单独做需7天完成，丙队单独做需要6天完成．现在乙、丙两队合做3天后，剩下的由甲单独做，还要多少天才能完成任务．

A project can be completed in 14 days by team A alone, 7 days by team B alone, and 6 days by team C alone. Now, after two teams B and C work together for 3 days, A will do the rest alone. How many days will it take to complete the task?

<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(1/7) + (1/6)</gadget>
<output>13/42 = around 0.309524</output>
<gadget id="calculator">(13/42) * 3</gadget>
<output>13/14 = around 0.928571</output>
<gadget id="calculator">1 - (13/14)</gadget>
<output>1/14 = around 0.071429</output>
<gadget id="calculator">1 / 14</gadget>
<output>1/14 = around 0.071429</output>
<gadget id="calculator">(1/14) / (1/14)</gadget>
<output>1</output>
<result>1</result>


84千克黄豆可榨12千克油，照这样计算，如果要榨120千克油需要黄豆多少千克．

84 kg of soybeans can squeeze 12 kg of oil. According to this calculation, how many kg of soybeans are needed to squeeze 120 kg of oil.

<gadget id="calculator">84 / 12</gadget>
<output>7</output>
<gadget id="calculator">7 * 120</gadget>
<output>840</output>
<result>840</result>


一个花坛，直径5米，在它周围修宽1米的环形小路．求小路面积．

A flower bed is 5 meters in diameter, and a circular path with a width of 1 meter is built around it. Find the area of the path.

<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>
<gadget id="calculator">(5/2) + 1</gadget>
<output>7/2 = around 3.5</output>
<gadget id="calculator">(7/2) ** 2</gadget>
<output>49/4 = around 12.25</output>
<gadget id="calculator">3.14 * (49/4)</gadget>
<output>38.465</output>
<gadget id="calculator">(5/2) ** 2</gadget>
<output>25/4 = around 6.25</output>
<gadget id="calculator">3.14 * (25/4)</gadget>
<output>19.625</output>
<gadget id="calculator">38.465 - 19.625</gadget>
<output>18.84</output>
<result>18.84</result>


一个通讯员从甲地到乙地，如果每小时行3千米，则比规定时间迟到(2/3)小时；如果每小时行6千米，则比规定时间早到(2/3)小时．以怎么样的速度才能准时到达？

If a correspondent travels from A to B, if he travels 3 kilometers per hour, he will arrive (2/3) hours later than the specified time; if he travels 6 kilometers per hour, he will arrive (2/3) hours earlier than the specified time. At what speed can we arrive on time?

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">3 * (2/3)</gadget>
<output>2</output>
<gadget id="calculator">6 * (2/3)</gadget>
<output>4</output>
<gadget id="calculator">2 + 4</gadget>
<output>6</output>
<gadget id="calculator">6 - 3</gadget>
<output>3</output>
<gadget id="calculator">6 / 3</gadget>
<output>2</output>
<gadget id="calculator">3 * 2</gadget>
<output>6</output>
<gadget id="calculator">6 + 2</gadget>
<output>8</output>
<gadget id="calculator">8 / 2</gadget>
<output>4</output>
<result>4</result>


圆形水池，周长是18.84米，面积是多少平方米？

The circumference of a circular pool is 18.84 meters, what is the area in square meters?

<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>
<result>28.26</result>


一个数除以38，商是7，余数是12，这个数是多少．

When a number is divided by 38, the quotient is 7 and the remainder is 12. What is the number?

<gadget id="calculator">38 * 7</gadget>
<output>266</output>
<gadget id="calculator">266 + 12</gadget>
<output>278</output>
<result>278</result>


本期学校开展"3+N"活动，全校参加乒乓球组的同学有100人，比参加手工剪纸组的2倍少10人，参加手工剪纸组的有多少人？

The school launched the "3+N" activity this term. There are 100 students participating in the table tennis group in the whole school, which is 10 people less than twice the number participating in the hand-made paper-cut group. How many people participate in the hand-made paper-cut group?

<gadget id="calculator">100 + 10</gadget>
<output>110</output>
<gadget id="calculator">110 / 2</gadget>
<output>55</output>
<result>55</result>


(5/7)与(5/49)的倒数相乘，积是多少．

What is the product of (5/7) multiplied by the reciprocal of (5/49).

<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>
<gadget id="calculator">49 / 5</gadget>
<output>49/5 = around 9.8</output>
<gadget id="calculator">(5/7) * (49/5)</gadget>
<output>7</output>
<result>7</result>


某小区建设"信息化小区"，共有180户家庭安装网络终端设备，工作队工作了6天后，还剩(2/5)家庭没装，工程队完成全部安装任务一共需要多少天？

A community is building an "information community". A total of 180 households have installed network terminal equipment. After the work team has worked for 6 days, there are still (2/5) households that have not installed it. How many days will it take for the engineering team to complete all the installation tasks?

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">6 / (3/5)</gadget>
<output>10</output>
<result>10</result>


a和b的比是4：5，b比a多多少．

The ratio of a and b is 4:5, how much more b than a.

<gadget id="calculator">5 - 4</gadget>
<output>1</output>
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<result>1/4 = around 0.25</result>


与108*0结果相等的算式是多少

What is the formula equal to the result of 108*0

<gadget id="calculator">108 * 0</gadget>
<output>0</output>
<gadget id="calculator">0 - 0</gadget>
<output>0</output>
<gadget id="calculator">108 + 0</gadget>
<output>108</output>
<gadget id="calculator">108 - 108</gadget>
<output>0</output>
<result>0</result>


有一些鸡蛋，如果每6个装一盒，就多出5个；每5个装一盒，就会少1个；每9个装一盒，最后一盒只能装8个，这些鸡蛋的总数在200～300之间，这些鸡蛋共有多少个？

There are some eggs, if every 6 is packed in a box, there will be 5 more; every 5 packed in a box, there will be 1 less; every 9 packed in a box, the last box can only hold 8, these eggs The total number is between 200 and 300. How many eggs are there in total?

<gadget id="calculator">270 - 1</gadget>
<output>269</output>
<result>269</result>


六年级有学生250人，其中(2/5)是女生，而男生的10%、女生的15%体育课考试未达标，求六年级体育达标率是多少？

There are 250 students in the sixth grade, of which (2/5) are girls, and 10% of the boys and 15% of the girls failed to pass the physical education test. What is the rate of the sixth grade physical education?

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>
<gadget id="calculator">1 - (3/20)</gadget>
<output>17/20 = around 0.85</output>
<gadget id="calculator">250 * (2/5) * (17/20)</gadget>
<output>85</output>
<gadget id="calculator">250 * (2/5)</gadget>
<output>100</output>
<gadget id="calculator">250 - 100</gadget>
<output>150</output>
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>
<gadget id="calculator">150 * (9/10)</gadget>
<output>135</output>
<gadget id="calculator">85 + 135</gadget>
<output>220</output>
<gadget id="calculator">220 / 250</gadget>
<output>22/25 = around 0.88</output>
<gadget id="calculator">(2/5) / 100</gadget>
<output>1/250 = around 0.004</output>
<gadget id="calculator">(22/25) * 250 * (1/250)</gadget>
<output>22/25 = around 0.88</output>
<result>22/25 = around 0.88</result>


运动会长跑比赛，8人站在14米长的白线上，如果每两人之间的距离相等，请问两人之间的间隔是多少米？

In a long-distance running competition in a sports meeting, 8 people stand on a 14-meter long white line. If the distance between each two people is equal, how many meters is the distance between them?

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


甲乙两数的平均数是12，甲乙两数的比是3：5，甲数是多少

The average of the two numbers of A and B is 12, the ratio of the two numbers of A and B is 3:5, what is the number of A

<gadget id="calculator">3 + 5</gadget>
<output>8</output>
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">12 * 2 * (3/8)</gadget>
<output>9</output>
<result>9</result>


在一幅比例尺是1：2000000地图上，量的图上距离是8厘米，表示实际距离多少千米．

On a map with a scale of 1:2000000, the measured distance on the map is 8 cm, indicating the actual distance in kilometers.

<gadget id="calculator">1 / 2_000_000</gadget>
<output>1/2_000_000 = around 0</output>
<gadget id="calculator">8 / (1/2_000_000) / 100_000</gadget>
<output>160</output>
<result>160</result>


一艘快艇在一条河中顺水而下行200千米要10小时，逆水而上行120千米也要10小时．那么，在静水中航行320千米需要多少小时．

It takes 10 hours for a speedboat to travel 200 kilometers downstream and 10 hours to travel 120 kilometers upstream in a river. So, how many hours does it take to sail 320 kilometers in still water?

<gadget id="calculator">200 / 10</gadget>
<output>20</output>
<gadget id="calculator">120 / 10</gadget>
<output>12</output>
<gadget id="calculator">20 - 12</gadget>
<output>8</output>
<gadget id="calculator">8 / 2</gadget>
<output>4</output>
<gadget id="calculator">20 - 4</gadget>
<output>16</output>
<gadget id="calculator">320 / 16</gadget>
<output>20</output>
<result>20</result>


玲玲要完成一些口算题．已经完成了50题，还剩下150题没完成．还剩下总题数的几分之几？

Lingling has to do some oral calculations. 50 questions have been completed, and there are 150 questions left to be completed. What percentage of the total number of questions are left?

<gadget id="calculator">50 + 150</gadget>
<output>200</output>
<gadget id="calculator">150 / 200</gadget>
<output>3/4 = around 0.75</output>
<result>3/4 = around 0.75</result>


用一根铁丝围成一个长23厘米、宽17厘米的长方形，如果改围成一个正方形，那么这个正方形的边长是多少厘米．

A rectangle with a length of 23 centimeters and a width of 17 centimeters is surrounded by a piece of iron wire. If it is changed into a square, what is the side length of the square in centimeters?

<gadget id="calculator">23 + 17</gadget>
<output>40</output>
<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">40 * (1/2)</gadget>
<output>20</output>
<result>20</result>


有桃子16个，梨4个，桃子是梨的几倍？

There are 16 peaches and 4 pears, how many times as many peaches are pears?

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


一辆汽车从甲地到乙要5小时，从乙地返回甲地要用8小时，这辆汽车往返甲、乙两地，平均每小时行全程的几分之几？

It takes 5 hours for a car to travel from A to B, and 8 hours to return from B to A. What fraction of the journey will be taken by this car on average per hour to travel between A and B?

<gadget id="calculator">1 * 2</gadget>
<output>2</output>
<gadget id="calculator">5 + 8</gadget>
<output>13</output>
<gadget id="calculator">2 / 13</gadget>
<output>2/13 = around 0.153846</output>
<result>2/13 = around 0.153846</result>


小明看一本故事书，看了60页，剩下的页数是看了的2倍．这本故事书有多少页？

Xiao Ming reads a storybook and reads 60 pages, and the remaining pages are twice as many as he read. How many pages does this storybook have?

<gadget id="calculator">1 + 2</gadget>
<output>3</output>
<gadget id="calculator">60 * 3</gadget>
<output>180</output>
<result>180</result>


一堆苹果，每箱装18千克，需要80个纸箱，如果每箱装12千克，需要多少个纸箱？(用比例解)

A bunch of apples, 18 kg per carton, need 80 cartons, if each carton is 12 kg, how many cartons are needed? (Solve with ratio)

<gadget id="calculator">18 * 80</gadget>
<output>1_440</output>
<gadget id="calculator">1_440 / 12</gadget>
<output>120</output>
<result>120</result>


甲乙丙丁四个数的和是36，如果甲数加上2，乙数减少2，丙数扩大2倍，丁数缩小(1/2)，那么这四个数相等，最小的一个数是多少．(填多少)

The sum of the four numbers A, B, C, and D is 36. If A is added by 2, B is reduced by 2, C is doubled, and D is reduced (1/2), then these four numbers are equal. What is the smallest number? ． (how much to fill in)

<gadget id="calculator">36 - 2</gadget>
<output>34</output>
<gadget id="calculator">2 + 34</gadget>
<output>36</output>
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">1 + 1 + (1/2) + 2</gadget>
<output>9/2 = around 4.5</output>
<gadget id="calculator">36 / (9/2) / 2</gadget>
<output>4</output>
<result>4</result>


小明和小红共有邮票50张，如果小明给小红8张，那么两人的邮票张相等，小明原来有多少张？

Xiao Ming and Xiao Hong share 50 stamps. If Xiao Ming gives Xiao Hong 8 stamps, then the two stamps are equal. How many stamps does Xiao Ming have?

<gadget id="calculator">50 / 2</gadget>
<output>25</output>
<gadget id="calculator">25 + 8</gadget>
<output>33</output>
<result>33</result>


小明有2件上衣，一件短裤和2件长裤，他最多能搭配成多少套衣服．

Xiao Ming has 2 jackets, 1 shorts and 2 trousers. How many sets of clothes can he match at most?

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


一种服装原价96元，现在降价(3/8)，现在的售价是多少元？

The original price of a kind of clothing is 96 yuan, and now the price has been reduced (3/8), how much is the current price?

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">96 * (3/8)</gadget>
<output>36</output>
<gadget id="calculator">96 - 36</gadget>
<output>60</output>
<result>60</result>


一容器内有含盐5%的盐水若干，加入一杯清水后，含盐率为2%，再加入一样的一杯清水后含盐率为多少．

There is a certain amount of salt water with a salt content of 5% in a container. After adding a glass of water, the salt content is 2%. What is the salt content after adding the same glass of water?

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">100 * (1/20)</gadget>
<output>5</output>
<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>
<gadget id="calculator">5 / (1/50)</gadget>
<output>250</output>
<gadget id="calculator">250 - 100</gadget>
<output>150</output>
<gadget id="calculator">100 + 150 + 150</gadget>
<output>400</output>
<gadget id="calculator">5 / 400</gadget>
<output>1/80 = around 0.0125</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(1/80) * 1</gadget>
<output>1/80 = around 0.0125</output>
<result>1/80 = around 0.0125</result>


小明在黑板上写了若干个从1开始的连续自然数，1，2，3，…，后来擦掉其中一个，剩下数的平均数是20.8，擦掉的这个自然数是多少．

Xiao Ming wrote several consecutive natural numbers starting from 1 on the blackboard, 1, 2, 3, ..., and then erased one of them. The average of the remaining numbers is 20.8. What is the erased natural number?

<gadget id="calculator">1 + 41</gadget>
<output>42</output>
<gadget id="calculator">40 / 2</gadget>
<output>20</output>
<gadget id="calculator">42 * 20</gadget>
<output>840</output>
<gadget id="calculator">840 + 21</gadget>
<output>861</output>
<gadget id="calculator">40 * 20.8</gadget>
<output>832</output>
<gadget id="calculator">861 - 832</gadget>
<output>29</output>
<result>29</result>


一辆汽车从甲地开往乙地，行驶了全程的(2/7)后，距中点还有32千米，甲乙两地相距多少千米？

A car drives from place A to place B. After driving the whole distance (2/7), there is still 32 kilometers away from the midpoint. How many kilometers are there between places A and B?

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>
<gadget id="calculator">(1/2) - (2/7)</gadget>
<output>3/14 = around 0.214286</output>
<gadget id="calculator">32 / (3/14)</gadget>
<output>448/3 = around 149.333333</output>
<result>448/3 = around 149.333333</result>


把一张边长为3.5厘米的正方形白纸，围成一个圆柱形纸筒，这个纸筒的侧面积是多少平方分米．

A square of white paper with a side length of 3.5 cm is surrounded to form a cylindrical paper tube. What is the side area of the paper tube in square decimeters?

<gadget id="calculator">3.5 * 3.5</gadget>
<output>12.25</output>
<gadget id="calculator">12.25 / 100</gadget>
<output>0.1225</output>
<result>0.1225</result>


李师傅改进技术后，每天制造零件120个，比原来每天多生产(1/5)，李师傅原来每天制造零件多少个？

After Master Li improved the technology, he manufactured 120 parts every day, which was 1/5 more than before. How many parts did Master Li make every day?

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


现有三个数6、4、(1/2)，从下面选多少就可以组成比例．

There are three numbers 6, 4, (1/2), and the ratio can be formed by choosing from the following numbers.

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>
<gadget id="calculator">(1/2) / (3/2)</gadget>
<output>1/3 = around 0.333333</output>
<result>1/3 = around 0.333333</result>


水果店运来200千克水果，其中苹果占(1/2)，运来的橘子是苹果的(2/5)，剩下的是香蕉，运来香蕉多少千克．

The fruit shop shipped 200 kilograms of fruit, of which apples accounted for (1/2), oranges were shipped from apples (2/5), and the rest were bananas. How many kilograms of bananas were shipped.

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">(1/2) * (2/5)</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">1 - (1/2) - (1/5)</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">200 * (3/10)</gadget>
<output>60</output>
<result>60</result>


甲数比乙数的2倍多8，如果乙数是24，那么甲是多少．

The number A is 8 more than twice the number B. If the number B is 24, what is A?

<gadget id="calculator">24 * 2</gadget>
<output>48</output>
<gadget id="calculator">48 + 8</gadget>
<output>56</output>
<result>56</result>


有一根木料用(1/12)小时截成5段，如果每截一次所用的时间相同，那么要截成8段，一共需要多少小时．

It takes (1/12) hours to cut a piece of wood into 5 sections. If the time for each cut is the same, how many hours will it take to cut it into 8 sections?

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>
<gadget id="calculator">5 - 1</gadget>
<output>4</output>
<gadget id="calculator">(1/12) / 4</gadget>
<output>1/48 = around 0.020833</output>
<gadget id="calculator">8 - 1</gadget>
<output>7</output>
<gadget id="calculator">(1/48) * 7</gadget>
<output>7/48 = around 0.145833</output>
<result>7/48 = around 0.145833</result>


除数和商都是0.1，被除数是多少．

The divisor and quotient are both 0.1, what is the dividend.

<gadget id="calculator">0.1 * 0.1</gadget>
<output>0.01</output>
<result>0.01</result>


甲、乙两地相距250米，一辆汽车从甲地开往乙地，行驶了全程的五分之三时，距乙地还有多少千米？

The distance between A and B is 250 meters. When a car travels from A to B for three-fifths of the journey, how many kilometers is there to B?

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">250 * (2/5)</gadget>
<output>100</output>
<result>100</result>


我买了1件成人上衣和3件同样的儿童上衣，共付了213元．一件成人上衣78元．一件儿童上衣多少元？(写等量关系、列方程)

I bought 1 adult top and 3 identical children's tops, and paid a total of 213 yuan. An adult top 78 yuan. How much is a children's top? (Write equivalent relations, column equations)

<gadget id="calculator">213 - 78</gadget>
<output>135</output>
<gadget id="calculator">135 / 3</gadget>
<output>45</output>
<result>45</result>


在3•15活动期间，人民商场进行促销活动，顾客购物有两种优惠方式：1打八折出售；2购物满200元送100元购物券．(两种优惠方式只能选择其中一种．)妈妈准备买一件价格为240元的衣服，还准备买一双价格为102元的皮鞋，你认为妈妈使用哪种优惠方式比较划算？最少要多少元？(请保留计算过程)

During the 3•15 event, the People's Shopping Center will carry out promotional activities. There are two preferential ways for customers to shop: 1. 20% off for sale; (You can only choose one of the two preferential methods.) Mom is going to buy a piece of clothing with a price of 240 yuan and a pair of leather shoes with a price of 102 yuan. Which preferential method do you think is more cost-effective for my mother? How much is the minimum? (Please keep the calculation process)

<gadget id="calculator">102 - 100</gadget>
<output>2</output>
<gadget id="calculator">240 + 2</gadget>
<output>242</output>
<result>242</result>


有一张长方形的纸，长8厘米，宽6厘米．最少要多少张才能拼成一个正方形．

There is a rectangular piece of paper with a length of 8 cm and a width of 6 cm. What is the minimum number of sheets needed to form a square.

<gadget id="calculator">24 / 8</gadget>
<output>3</output>
<gadget id="calculator">24 / 6</gadget>
<output>4</output>
<gadget id="calculator">3 * 4</gadget>
<output>12</output>
<result>12</result>


王明抛3次硬币，1次反面朝上，2次正面朝上，那么他抛第四次正面朝上的可能性是多少

Wang Ming tosses a coin 3 times, 1 tails and 2 heads, what is the probability that he will get heads the 4th time?

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


一种长方体木板，长2.4米，宽8分米，厚5厘米．10块这样的木板，体积是多少？

cuboid plank is 2.4 meters long, 8 decimeters wide, and 5 centimeters thick. What is the volume of 10 such boards?

<gadget id="calculator">2.4 * 10</gadget>
<output>24</output>
<gadget id="calculator">5 / 10</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">24 * 8 * (1/2) * 10</gadget>
<output>960</output>
<result>960</result>


一列快车从甲城开往乙城，同时一列慢车从乙城开往甲城，12小时后两车相遇，相遇后又经过5小时，快车距乙城还有385千米，慢车距甲城还有980千米，甲乙两城相距多少千米？

An express train travels from city A to city B, and a slow train travels from city B to city A at the same time. After 12 hours, the two trains meet, and after 5 hours, the express train is still 385 kilometers away from city B, and the slow train is still 385 kilometers away from city A. There are 980 kilometers, how many kilometers are the distance between A and B?

<gadget id="calculator">385 + 980</gadget>
<output>1_365</output>
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>
<gadget id="calculator">1 - (5/12)</gadget>
<output>7/12 = around 0.583333</output>
<gadget id="calculator">1_365 / (7/12)</gadget>
<output>2_340</output>
<result>2_340</result>


<gadget id="calculator">3 * 4</gadget>
<output>12</output>
<gadget id="calculator">12 - 12</gadget>
<output>0</output>
<gadget id="calculator">0 + 10</gadget>
<output>10</output>
<gadget id="calculator">10 / 2</gadget>
<output>5</output>
<result>5</result>


一项工程，甲单独做30天完成，乙单独做40天完成，现在两人一起做，共用25天完成，其间甲休息的天数是乙休息天数的2倍．乙休息多少天．

A project is completed in 30 days by A alone, and completed by B in 40 days alone. Now the two work together and complete it in 25 days, during which A rests twice as many days as B. How many days does B rest?

<gadget id="calculator">25 / 30</gadget>
<output>5/6 = around 0.833333</output>
<gadget id="calculator">25 / 40</gadget>
<output>5/8 = around 0.625</output>
<gadget id="calculator">(5/8) - 1</gadget>
<output>-3/8 = around -0.375</output>
<gadget id="calculator">(5/6) + (-3/8)</gadget>
<output>11/24 = around 0.458333</output>
<gadget id="calculator">2 / 30</gadget>
<output>1/15 = around 0.066667</output>
<gadget id="calculator">1 / 40</gadget>
<output>1/40 = around 0.025</output>
<gadget id="calculator">(1/15) + (1/40)</gadget>
<output>11/120 = around 0.091667</output>
<gadget id="calculator">(11/24) / (11/120)</gadget>
<output>5</output>
<result>5</result>


客车和货车同时从甲乙两地的中点向相反方向行驶，4小时后客车到达甲地，货车离乙地还有60千米，已知货车速度与客车的比是3：4，甲乙相距多少千米？

A passenger car and a truck drive in opposite directions from the midpoint of A and B at the same time. After 4 hours, the bus arrives at A, and the truck is still 60 kilometers away from B. It is known that the ratio of the speed of the truck to the passenger car is 3:4. What is the distance between A and B? km?

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">60 / (1/4)</gadget>
<output>240</output>
<gadget id="calculator">240 * 2</gadget>
<output>480</output>
<result>480</result>


<gadget id="calculator">1 - 6</gadget>
<output>-5</output>
<gadget id="calculator">13 + (-5)</gadget>
<output>8</output>
<gadget id="calculator">0.2 / 8</gadget>
<output>0.025</output>
<result>0.025</result>


学校食堂购买了一堆煤，原计划每天烧1.25吨，可以烧16天．开展节约活动后，食堂每天可节约0.25吨．照这样计算，这堆煤可以多烧多少天？

The school cafeteria bought a pile of coal. It was originally planned to burn 1.25 tons per day, which can be burned for 16 days. After carrying out the conservation activities, the canteen can save 0.25 tons per day. According to this calculation, how many more days can this pile of coal be burned?

<gadget id="calculator">1.25 * 16</gadget>
<output>20</output>
<gadget id="calculator">1.25 - 0.25</gadget>
<output>1</output>
<gadget id="calculator">20 / 1</gadget>
<output>20</output>
<gadget id="calculator">20 - 16</gadget>
<output>4</output>
<result>4</result>


x为正数，＜x＞表示不超过x的质数的个数，如＜5.1＞=3，即不超过5.1的质数有2，3，5共3个．那么＜＜19＞+＜93＞+＜4＞*＜1＞*＜8＞＞的值是多少．

is a positive number, <x> represents the number of prime numbers not exceeding x, such as <5.1>=3, that is, there are 2, 3, and 5 prime numbers not exceeding 5.1. So what is the value of <<19>+<93>+<4>*<1>*<8>>.


修一条公路，甲，乙两支施工队同时从公路的两端往中间修，平均每天修2.4km(乙)甲的速度是乙的速度的0.78倍，修了25天，请问这条路一共长几km？

A road is being built. Two construction teams, A and B, are repairing from both ends of the road to the middle at the same time, with an average of 2.4km per day. How many kilometers?

<gadget id="calculator">2.4 * 0.78</gadget>
<output>1.872</output>
<gadget id="calculator">2.4 + 1.872</gadget>
<output>4.272</output>
<gadget id="calculator">4.272 * 25</gadget>
<output>106.8</output>
<result>106.8</result>


一个长方体的底面是边长为8cm的正方形，它的所有棱长的和是112cm．这个长方体的体积是多少立方厘米？

The base of a cuboid is a square with a side length of 8 cm, and the sum of the lengths of all its sides is 112 cm. What is the volume of this cuboid in cubic centimeters?

<gadget id="calculator">8 * 8</gadget>
<output>64</output>
<gadget id="calculator">112 - 64</gadget>
<output>48</output>
<gadget id="calculator">48 / 4</gadget>
<output>12</output>
<gadget id="calculator">8 * 8 * 12</gadget>
<output>768</output>
<result>768</result>


分针从3走到7，经过多少分．

How many minutes did the minute hand go from 3 to 7?

<gadget id="calculator">7 - 3</gadget>
<output>4</output>
<gadget id="calculator">5 * 4</gadget>
<output>20</output>
<result>20</result>


一条公路，修了它的(5/7)，正好是125千米．这条公路全长多少千米？算式是多少

A highway, after repairing its (5/7), is exactly 125 kilometers. How long is this road in kilometers? what is the formula

<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>
<gadget id="calculator">125 / (5/7)</gadget>
<output>175</output>
<result>175</result>


王叔叔存入银行6000元，年利率是3.24%，存期2年．到期后可以取回多少钱？

Uncle Wang deposits 6,000 yuan in the bank, the annual interest rate is 3.24%, and the deposit period is 2 years. How much money can I get back after maturity?

<gadget id="calculator">3.24 / 100</gadget>
<output>0.0324</output>
<gadget id="calculator">6_000 * 0.0324 * 2</gadget>
<output>388.8</output>
<gadget id="calculator">6_000 + 388.8</gadget>
<output>6_388.8</output>
<result>6_388.8</result>


一个分数的分母缩小原来的(1/2)，要使分数的大小不变，分子也要缩小为原来的多少．

The denominator of a fraction is reduced by 1/2. To keep the size of the fraction unchanged, the numerator must be reduced to the original value.


甲乙二人一同去买车，甲看中了A型车，乙看中了B型车，但付款时，每人所带的钱不够买看中的车，如果把乙的钱借给甲，那么乙还剩5万元，如果把甲的钱借给乙，那么甲还剩2万元，已知A型的价钱是B型的(5/6)，一辆A型车多少钱？

Two people, A and B, go to buy a car together. A takes a fancy to car A, and B takes a fancy to car B, but when paying, each of them does not have enough money to buy the car they like. If B’s money is lent to A, Then B still has 50,000 yuan left. If A’s money is lent to B, then A has 20,000 yuan left. It is known that the price of Type A is that of Type B (5/6). How much is a Type A car?

<gadget id="calculator">5 - 2</gadget>
<output>3</output>
<gadget id="calculator">6 - 5</gadget>
<output>1</output>
<gadget id="calculator">3 / 1</gadget>
<output>3</output>
<gadget id="calculator">5 * 3</gadget>
<output>15</output>
<result>15</result>


<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(1/3) * 0.1</gadget>
<output>0.033333</output>
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">0.033333 / (1/2)</gadget>
<output>0.066666</output>
<result>0.066666</result>


一个三角形，一个内角的度数是另两个内角度数和的(2/3)，另两个内角的度数相差18度，这个三角形的最小的内角的度数是多少．

In a triangle, the measure of one interior angle is the sum of the other two interior angles (2/3), and the difference of the other two interior angles is 18 degrees. What is the measure of the smallest interior angle of this triangle?

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">1 + (2/3)</gadget>
<output>5/3 = around 1.666667</output>
<gadget id="calculator">180 / (5/3)</gadget>
<output>108</output>
<gadget id="calculator">108 + 18</gadget>
<output>126</output>
<gadget id="calculator">126 / 2</gadget>
<output>63</output>
<gadget id="calculator">108 - 63</gadget>
<output>45</output>
<result>45</result>


水果店运来香蕉180千克，橘子是香蕉的2倍，苹果比香蕉、橘子的总数少65千克，运来苹果多少千克？

The fruit store shipped 180 kilograms of bananas, twice as many oranges as bananas, and 65 kilograms less apples than the total of bananas and oranges. How many kilograms of apples were shipped?

<gadget id="calculator">180 * 2</gadget>
<output>360</output>
<gadget id="calculator">180 - 65</gadget>
<output>115</output>
<gadget id="calculator">360 + 115</gadget>
<output>475</output>
<result>475</result>


学校将一批铅笔奖给三好学生，每人9支，缺15支；每人7支，缺7支．那么有多少铅笔．

The school will award a batch of pencils to three good students, 9 pencils per person, 15 missing; 7 pencils per person, 7 missing. So how many pencils are there?

<gadget id="calculator">15 - 7</gadget>
<output>8</output>
<gadget id="calculator">9 - 7</gadget>
<output>2</output>
<gadget id="calculator">8 / 2</gadget>
<output>4</output>
<gadget id="calculator">9 * 4</gadget>
<output>36</output>
<gadget id="calculator">36 - 15</gadget>
<output>21</output>
<result>21</result>


李大叔家想搭一个长20米，横截面是一个直径4米的半圆，大约要用多少平方米的塑料薄膜覆盖．

Uncle Li’s family wants to build a semicircle with a length of 20 meters and a diameter of 4 meters in cross-section. About how many square meters of plastic film will be used to cover it.

<gadget id="calculator">4 / 2</gadget>
<output>2</output>
<gadget id="calculator">2 * 3.14 * 2 * 20</gadget>
<output>251.2</output>
<gadget id="calculator">2 ** 2</gadget>
<output>4</output>
<gadget id="calculator">3.14 * 4 * 2</gadget>
<output>25.12</output>
<gadget id="calculator">251.2 + 25.12</gadget>
<output>276.32</output>
<gadget id="calculator">276.32 / 2</gadget>
<output>138.16</output>
<result>138.16</result>


一项工程，甲单独做12天完成，乙单独做10天完成．现在甲、乙两人合作8天完成任务，但这段时间里，甲休息了2天．那么，这段时间中乙休息了多少天．

project can be completed by A alone in 12 days and B by himself in 10 days. Now A and B cooperate for 8 days to complete the task, but during this period, A rests for 2 days. So, how many days did B rest during this period?

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>
<gadget id="calculator">8 - 2</gadget>
<output>6</output>
<gadget id="calculator">(1/12) * 6</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 / 10</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">(1/2) / (1/10)</gadget>
<output>5</output>
<gadget id="calculator">8 - 5</gadget>
<output>3</output>
<result>3</result>


甲、乙两汽车从A、B两地相向而行，相遇时所行路程比是5：3，这时乙车距两地的中点还有80千米，求两地相距多少千米？

Cars A and B are traveling towards each other from places A and B. When they meet, the ratio of the distance traveled is 5:3. At this time, car B is still 80 kilometers away from the midpoint of the two places. How many kilometers are the distance between the two places?

<gadget id="calculator">80 * 2</gadget>
<output>160</output>
<gadget id="calculator">5 + 3</gadget>
<output>8</output>
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">(5/8) - (3/8)</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">160 / (1/4)</gadget>
<output>640</output>
<result>640</result>


王叔叔骑自行车去旅行，第一天骑行75千米，第二天骑行60千米，第三天骑行81千米，平均每天骑行多少千米？

Uncle Wang travels by bicycle. He rides 75 kilometers on the first day, 60 kilometers on the second day, and 81 kilometers on the third day. How many kilometers does he ride on average every day?

<gadget id="calculator">75 + 60 + 81</gadget>
<output>216</output>
<gadget id="calculator">216 / 3</gadget>
<output>72</output>
<result>72</result>


一串冰糖葫芦由7颗山楂串成，4颗山楂是多少串山楂．

A bunch of candied haws is made up of 7 hawthorns. How many hawthorns are 4 hawthorns?

<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>
<result>4/7 = around 0.571429</result>


一个长方体水池，长8米，宽5米，深2米，这个水池的占地面积是多少？

A cuboid pool is 8 meters long, 5 meters wide, and 2 meters deep. What is the area of the pool?

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


把5.9缩小到它的(1/100)后，再把小数点向右移动三位得到的结果是多少．

After reducing 5.9 to its (1/100), what is the result obtained by moving the decimal point to the right by three places.


一个乘数的末尾有一个0，另一个乘数的末尾也有一个0，积的末尾至少有多少个0．

There is a 0 at the end of one multiplier, and there is a 0 at the end of the other multiplier. How many 0s are at the end of the product.


小林在做一道减法时，错把被减数百位上的5看成3，把个位上的6看成9，这样算出的结果是105，正确结果应该是多少？

When Xiaolin was doing a subtraction, he mistakenly regarded the 5 in the hundreds place to be subtracted as 3, and the 6 in the ones place as 9. The result of this calculation is 105. What should be the correct result?

<gadget id="calculator">9 - 6</gadget>
<output>3</output>
<gadget id="calculator">105 - 3</gadget>
<output>102</output>
<gadget id="calculator">102 + 200</gadget>
<output>302</output>
<result>302</result>


在一个长20米，宽10米，高2米的长方体蓄水池厘米贴瓷砖，瓷砖是边长为2分米的正方形，贴完这个蓄水池共需多少块瓷砖？

How many tiles are needed to paste a cuboid reservoir with a length of 20 meters, a width of 10 meters, and a height of 2 meters? The tiles are squares with a side length of 2 decimeters.

<gadget id="calculator">20 * 10</gadget>
<output>200</output>
<gadget id="calculator">20 * 2</gadget>
<output>40</output>
<gadget id="calculator">10 * 2</gadget>
<output>20</output>
<gadget id="calculator">40 + 20</gadget>
<output>60</output>
<gadget id="calculator">60 * 2</gadget>
<output>120</output>
<gadget id="calculator">200 + 120</gadget>
<output>320</output>
<gadget id="calculator">2 * 2</gadget>
<output>4</output>
<gadget id="calculator">100 / 4</gadget>
<output>25</output>
<gadget id="calculator">320 * 25</gadget>
<output>8_000</output>
<result>8_000</result>


小芳期末考试三科成绩的平均分是94分，其中语文96分，数学95分，英语的分数是多少．

The average score of Xiaofang's three subjects in the final exam is 94 points, including 96 points in Chinese and 95 points in mathematics. What is the score for English?

<gadget id="calculator">94 * 3</gadget>
<output>282</output>
<gadget id="calculator">282 - 96 - 95</gadget>
<output>91</output>
<result>91</result>


星期天，王芳和妈妈去看望外婆，外婆家在5楼，王芳注意到每层楼有24个台阶，她们到外婆家一共要上下多少个台阶？

On Sunday, Wang Fang and her mother went to visit grandma. Grandma's house was on the 5th floor. Wang Fang noticed that there were 24 steps on each floor. How many steps did they have to go up and down to grandma's house?

<gadget id="calculator">5 - 1</gadget>
<output>4</output>
<gadget id="calculator">24 * 4 * 2</gadget>
<output>192</output>
<result>192</result>


小丽和爸爸相差25岁，爸爸今年40岁．小丽今年多少岁？

There is a 25-year age difference between Xiaoli and her father, and her father is 40 years old this year. How old is Xiaoli this year?

<gadget id="calculator">40 - 25</gadget>
<output>15</output>
<result>15</result>


前进小学有学生1260人，没有加入少先队的学生有63人，前进小学少先队员占全校学生总数的百分之几？

There are 1,260 students in Qianjin Primary School, and 63 students did not join the Young Pioneers. What percentage of the total number of students in the school are the Young Pioneers in Qianjin Primary School?

<gadget id="calculator">1_260 - 63</gadget>
<output>1_197</output>
<gadget id="calculator">1_197 / 1_260</gadget>
<output>19/20 = around 0.95</output>
<result>19/20 = around 0.95</result>


一个工厂四月份用电3048度．五月份用电比四月份少(1/12)．五月份用电多少度？

A factory consumes 3048 degrees of electricity in April. Electricity consumption in May is less than in April (1/12). How much electricity do you use in May?

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>
<gadget id="calculator">1 - (1/12)</gadget>
<output>11/12 = around 0.916667</output>
<gadget id="calculator">3_048 * (11/12)</gadget>
<output>2_794</output>
<result>2_794</result>


一个圆柱和一个圆锥的底面积相等，体积比是1：3，已知圆锥的高是36cm，那么圆柱的高是多少cm

cylinder and a cone have the same base area, the volume ratio is 1:3, and the height of the cone is 36cm, what is the height of the cylinder in cm


26*50的积末尾有多少个0．

How many 0s are there at the end of the product of 26*50?


六5班共有45名同学，其中男生占(2/9)，后来又转进了5名男生，这时男生占总人数的几分之几？

There are 45 students in class 6 and 5, of which boys accounted for (2/9), and 5 boys were transferred later. What percentage of the total number of boys are boys at this time?

<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>
<gadget id="calculator">45 * (2/9)</gadget>
<output>10</output>
<gadget id="calculator">10 + 5</gadget>
<output>15</output>
<gadget id="calculator">45 + 5</gadget>
<output>50</output>
<gadget id="calculator">15 / 50</gadget>
<output>3/10 = around 0.3</output>
<result>3/10 = around 0.3</result>


一个底面直径是6dm的圆柱形水桶，桶里的水高4dm，水的体积恰好占这个水桶容积的40%．这个水桶的容积是多少升？

A cylindrical bucket with a bottom diameter of 6dm, the height of water in the bucket is 4dm, and the volume of water occupies exactly 40% of the volume of the bucket. What is the volume of this bucket in liters?

<gadget id="calculator">6 / 2</gadget>
<output>3</output>
<gadget id="calculator">3 ** 2</gadget>
<output>9</output>
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">4 / (2/5)</gadget>
<output>10</output>
<gadget id="calculator">3.14 * 9 * 10</gadget>
<output>282.6</output>
<result>282.6</result>


商店运进(4/5)吨面粉，第一天卖出这些面粉的(1/6)，第二天卖出这些面粉的(2/7)．还剩几分之几？

The store brings in (4/5) tons of flour, sells (1/6) of the flour on the first day, and sells (2/7) of the flour on the second day. What fraction is left?

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>
<gadget id="calculator">1 - (1/6) - (2/7)</gadget>
<output>23/42 = around 0.547619</output>
<result>23/42 = around 0.547619</result>


When a=3.6, b=4.5, c=6.4, find the value of ab+bc.

<gadget id="calculator">3.6 + 6.4</gadget>
<output>10</output>
<gadget id="calculator">4.5 * 10</gadget>
<output>45</output>
<result>45</result>


一件商品，按成本价提高30%后出售．后来因为季节原因，又降价20%出售，降价后每件商品卖104元．这种商品卖出一件是赔还是赚？赔或赚多少元？

A commodity is sold after increasing the cost price by 30%. Later, due to seasonal reasons, the price was reduced by 20%. After the price reduction, each item sold for 104 yuan. Is it a loss or a profit to sell one piece of this product? How much do you lose or earn?

<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">104 / (4/5)</gadget>
<output>130</output>
<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">130 / (13/10)</gadget>
<output>100</output>
<gadget id="calculator">104 - 100</gadget>
<output>4</output>
<result>4</result>


<gadget id="calculator">9.2 / 2.3</gadget>
<output>4</output>
<result>4</result>


王师傅出车时，油箱内装满了油．若汽车每时60千米的速度行驶9时，油刚好用完，行1620千米，中途至少需要加几次油？

When Master Wang got out of the car, the fuel tank was full of oil. If the car is running at 9 o'clock at a speed of 60 kilometers per hour, the fuel is just used up, and the driving is 1620 kilometers, how many times do you need to refuel at least halfway?

<gadget id="calculator">1_620 / 60 / 9</gadget>
<output>3</output>
<result>3</result>


小月家买了一辆车身价为36万元的小汽车，按规定，应缴纳车身份10%的车辆购置税，应缴纳车辆购置税多少万元．

Xiaoyue's family bought a car with a body price of 360,000 yuan. According to the regulations, they should pay a vehicle purchase tax of 10% of the car status, and the vehicle purchase tax should be paid in the amount of 10,000 yuan.

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">36 * (1/10)</gadget>
<output>18/5 = around 3.6</output>
<result>18/5 = around 3.6</result>


一个长方形，长1250米，宽8米，面积是多少公顷．

What is the area of a rectangle with a length of 1250 meters and a width of 8 meters?

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


一节课40分钟的数学课，前(1/3)小时学生自学，中间(1/5)时教师分析，其余时间学生练习，练习时间占这节课的几分之几？

In a 40-minute math class, the first (1/3) hour is for self-study by the students, the middle (1/5) is for analysis by the teacher, and the rest of the time is for students to practice. What percentage of the practice time accounts for this class?

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">(2/3) - (1/3) - (1/5)</gadget>
<output>2/15 = around 0.133333</output>
<gadget id="calculator">(2/15) / (2/3)</gadget>
<output>1/5 = around 0.2</output>
<result>1/5 = around 0.2</result>


一瓶饮料，姐姐喝了(4/9)，弟弟喝了(3/9)．这瓶饮料还剩几分之几？

A bottle of drink, sister drank (4/9), younger brother drank (3/9). How much of this drink is left?

<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>
<gadget id="calculator">3 / 9</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">1 - (4/9) - (1/3)</gadget>
<output>2/9 = around 0.222222</output>
<result>2/9 = around 0.222222</result>


一项工程，甲、乙两队合作需要12天完成；乙、丙两队合作需要15天完成；甲、丙两队合作需要20天完成．如果甲、乙、丙合作需要多少天完成．

A project can be completed in 12 days by the cooperation of teams A and B; 15 days by the cooperation of teams B and C; 20 days by the cooperation of teams A and C. How many days will it take for A, B, and C to cooperate?

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>
<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>
<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">(1/12) + (1/15) + (1/20)</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">(1/5) / 2</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">1 / (1/10)</gadget>
<output>10</output>
<result>10</result>


爸爸的体重为62.8千克，妈妈的体重为51.9千克，两人体重相差多少千克．

The weight of the father is 62.8 kg, and the weight of the mother is 51.9 kg. How much is the weight difference between the two.

<gadget id="calculator">62.8 - 51.9</gadget>
<output>10.9</output>
<result>10.9</result>


圆心角为120度的弧的长是它所在圆的周长的多少(填分数)．

The length of an arc with a central angle of 120 degrees is the circumference of the circle on which it is located (fill in fractions).

<gadget id="calculator">120 / 360</gadget>
<output>1/3 = around 0.333333</output>
<result>1/3 = around 0.333333</result>


一根长12分米的长方体钢条，平均分成3段后，表面积比原来增加了36平方分米，原来长方体的体积是多少立方米．

A rectangular parallelepiped steel bar with a length of 12 decimeters is averagely divided into 3 sections, and the surface area increases by 36 square decimeters compared with the original one. What is the volume of the original rectangular parallelepiped?

<gadget id="calculator">36 / 4</gadget>
<output>9</output>
<gadget id="calculator">9 * 12</gadget>
<output>108</output>
<result>108</result>


用铁皮制作圆柱形通风管10节，每节长80厘米，底面圆的周长是34厘米．至少需要铁皮多少平方米．

Make 10 sections of cylindrical ventilation pipes with iron sheets, each section is 80 cm long, and the circumference of the bottom circle is 34 cm. At least how many square meters of iron sheet is needed.

<gadget id="calculator">10 / 10_000</gadget>
<output>1/1_000 = around 0.001</output>
<gadget id="calculator">34 * 80 * (1/1_000)</gadget>
<output>68/25 = around 2.72</output>
<result>68/25 = around 2.72</result>


红星家具厂要生产1320把椅子，前10天每天生产60把，剩下的要求在10天内完工，平均每天要生产多少把？

Hongxing Furniture Factory needs to produce 1,320 chairs, 60 chairs per day in the first 10 days, and the rest is required to be completed within 10 days. How many chairs should be produced on average per day?

<gadget id="calculator">60 * 10</gadget>
<output>600</output>
<gadget id="calculator">1_320 - 600</gadget>
<output>720</output>
<gadget id="calculator">720 / 10</gadget>
<output>72</output>
<result>72</result>


一台织布机(4/5)小时可以织布(2/3)米，每小时织布多少米？

A loom can weave (2/3) meters in (4/5) hours, how many meters per hour?

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">(2/3) / (4/5)</gadget>
<output>5/6 = around 0.833333</output>
<result>5/6 = around 0.833333</result>


一种方砖，用70块可以铺地6平方米，如果铺一间面积是48平方米的课室地面，要用多少块这样的方砖？(用比例知识解答)

A kind of square brick can pave 6 square meters with 70 pieces. If a classroom floor with an area of 48 square meters is paved, how many pieces of such square bricks will be used? (Answer with proportional knowledge)

<gadget id="calculator">6 / 70</gadget>
<output>3/35 = around 0.085714</output>
<gadget id="calculator">48 / (3/35)</gadget>
<output>560</output>
<result>560</result>


从3时到3时半，钟面上的分针转动了多少度

From 3 o'clock to 3:30, how many degrees did the minute hand turn on the clock face?

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


在一次打靶中，某人命中了94发，没有命中的有6发子弹，这个人的命中率是多少．

In a target shooting, a person hits 94 rounds, and 6 bullets miss. What is the hit rate of this person?

<gadget id="calculator">94 + 6</gadget>
<output>100</output>
<gadget id="calculator">94 / 100</gadget>
<output>47/50 = around 0.94</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(47/50) * 1</gadget>
<output>47/50 = around 0.94</output>
<result>47/50 = around 0.94</result>


长方体的体积是9.42立方厘米，与它等底等高的圆锥体积是多少．

The volume of a cuboid is 9.42 cubic centimeters, what is the volume of a cone with the same base and height?

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


五、六年级学生糊纸盒，五年级糊了360个，六年级糊的纸盒比五年级的2倍多40个，两个年级共糊纸盒多少个？

The fifth and sixth grade students pasted cartons, the fifth grade pasted 360 cartons, and the sixth grade pasted 40 more cartons than the fifth grade. How many cartons were pasted in the two grades?

<gadget id="calculator">360 * 2</gadget>
<output>720</output>
<gadget id="calculator">720 + 40 + 360</gadget>
<output>1_120</output>
<result>1_120</result>


把两个一样的小圆柱拼成一个大圆柱它的表面积比原表面积减少628cm**2，已知一个小圆柱的高是5cm，求大圆柱的体积．

Combining two same small cylinders into a large cylinder, its surface area is reduced by 628cm**2 from the original surface area. It is known that the height of a small cylinder is 5cm. Find the volume of the large cylinder.

<gadget id="calculator">628 / 2</gadget>
<output>314</output>
<gadget id="calculator">5 * 2</gadget>
<output>10</output>
<gadget id="calculator">314 * 10</gadget>
<output>3_140</output>
<result>3_140</result>


小明早上8时30分上学，11时30分放学，中午休息3个小时，下午2时30分上学，4时30分放学，小明每天在学校的时间是多少？

Xiao Ming goes to school at 8:30 in the morning, leaves school at 11:30, has a 3-hour break at noon, goes to school at 2:30 pm, and leaves school at 4:30. How much time does Xiao Ming spend at school every day?

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


有三盒黑白皮球，每盒40个，第一盒里白皮球和第二盒里的黑皮球个数同样多，第三盒里的25%是白皮球．这三个盒子里一共有多少个白皮球？

There are three boxes of black and white balls, 40 in each box, the number of white balls in the first box is the same as the number of black balls in the second box, and 25% of the balls in the third box are white balls. How many white balls are there in all three boxes?

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">40 * (1/4)</gadget>
<output>10</output>
<gadget id="calculator">40 + 10</gadget>
<output>50</output>
<result>50</result>


一个长8毫米的零件画在图纸上长4厘米，这幅图的比例尺是多少：l

A part with a length of 8 mm is drawn on the drawing and is 4 cm long. What is the scale of this drawing: l

<gadget id="calculator">4 / 8</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">(1/2) * 10</gadget>
<output>5</output>
<result>5</result>


一块长方形木板，长(8/9)m，宽是长的(3/4)．这块木板的面积是多少平方米？

A rectangular plank is (8/9) m long and (3/4) long wide. What is the area of this board in square meters?

<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">(8/9) * (3/4) * (8/9)</gadget>
<output>16/27 = around 0.592593</output>
<result>16/27 = around 0.592593</result>


<gadget id="calculator">7 * 3</gadget>
<output>21</output>
<gadget id="calculator">4.3 * 4</gadget>
<output>17.2</output>
<gadget id="calculator">21 + 17.2</gadget>
<output>38.2</output>
<result>38.2</result>


工厂加工一种玩具．原材料是棱长为10cm的大正方体木块，现在要从这块正方体木料正中挖去一个长10cm、宽和高都是1cm的长方体，剩下部分的表面积是多少平方厘米？

A factory processes a toy. The raw material is a large cube of wood with a side length of 10cm. Now a cuboid with a length of 10cm, a width and a height of 1cm is dug out from the middle of this cube of wood. What is the surface area of the remaining part in square centimeters?

<gadget id="calculator">10 * 10 * 6</gadget>
<output>600</output>
<gadget id="calculator">1 * 1 * 2</gadget>
<output>2</output>
<gadget id="calculator">600 - 2</gadget>
<output>598</output>
<result>598</result>


新兴学校食堂原来有大米427千克，上周吃了300千克后，又运来大米325千克，食堂现在有多少千克大米？

There used to be 427 kilograms of rice in the canteen of Xinxing School. After eating 300 kilograms last week, another 325 kilograms of rice was shipped in. How many kilograms of rice are there in the canteen now?

<gadget id="calculator">427 - 300</gadget>
<output>127</output>
<gadget id="calculator">127 + 325</gadget>
<output>452</output>
<result>452</result>


一条路3天修完，第一天修全长的30%，第二天修全长的40%，比第一天多修40米，第三天修多少米？

A road is completed in 3 days, 30% of the total length is repaired on the first day, 40% of the total length is repaired on the second day, 40 meters more than the first day, how many meters are repaired on the third day?

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">(2/5) - (3/10)</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">40 / (1/10)</gadget>
<output>400</output>
<gadget id="calculator">1 - (3/10) - (2/5)</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">400 * (3/10)</gadget>
<output>120</output>
<result>120</result>


9.8除以2.9的商是3时，余数是多少．

When the quotient of dividing 9.8 by 2.9 is 3, what is the remainder?

<gadget id="calculator">2.9 * 3</gadget>
<output>8.7</output>
<gadget id="calculator">9.8 - 8.7</gadget>
<output>1.1</output>
<result>1.1</result>


小华看一本科技书，第一天看了全书的(1/6)，第二天看了42页，这时剩下的页数与全书的页数的比是3：5，问这本科技书共有多少页？

Xiaohua reads a science and technology book. He reads (1/6) of the whole book on the first day and 42 pages on the second day. At this time, the ratio of the number of remaining pages to the number of pages in the whole book is 3:5. How many pages are there in this technical book?

<gadget id="calculator">5 - 3</gadget>
<output>2</output>
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">(2/5) - (1/6)</gadget>
<output>7/30 = around 0.233333</output>
<gadget id="calculator">42 / (7/30)</gadget>
<output>180</output>
<result>180</result>


甲数是120，乙数是甲数的40%，丙数比乙数多40%，丙数是多少．

The number A is 120, the number B is 40% of the number A, and the number C is 40% more than the number B. What is the number C?

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">1 + (2/5)</gadget>
<output>7/5 = around 1.4</output>
<gadget id="calculator">120 * (2/5) * (7/5)</gadget>
<output>336/5 = around 67.2</output>
<result>336/5 = around 67.2</result>


一个分数，分子和分母的和是74，若分子，分母都减去25，得到的分数化简后是(1/5)，这个分数原来是多少．

For a fraction, the sum of the numerator and the denominator is 74. If both the numerator and the denominator are subtracted by 25, the resulting fraction is (1/5) after simplification. What is the original fraction?

<gadget id="calculator">74 - 25 - 25</gadget>
<output>24</output>
<gadget id="calculator">1 + 5</gadget>
<output>6</output>
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>
<gadget id="calculator">24 * (1/6)</gadget>
<output>4</output>
<gadget id="calculator">4 + 25</gadget>
<output>29</output>
<gadget id="calculator">74 - 29</gadget>
<output>45</output>
<gadget id="calculator">29 / 45</gadget>
<output>29/45 = around 0.644444</output>
<result>29/45 = around 0.644444</result>


一个修路队要修路726米，已经修了285米，剩下的要7天修完，平均每天修多少米？

A road repairing team needs to build 726 meters of roads, 285 meters have been built, and the rest will be completed in 7 days. How many meters are repaired on average per day?

<gadget id="calculator">726 - 285</gadget>
<output>441</output>
<gadget id="calculator">441 / 7</gadget>
<output>63</output>
<result>63</result>


一根3米长的方钢，把它横截成4段时，表面积增加90平方厘米，原来方钢的体积是多少．

A 3-meter-long square steel, when it is cut into 4 sections, the surface area increases by 90 square centimeters, what is the original volume of the square steel?

<gadget id="calculator">90 / 6</gadget>
<output>15</output>
<gadget id="calculator">3 * 100</gadget>
<output>300</output>
<gadget id="calculator">15 * 300</gadget>
<output>4_500</output>
<result>4_500</result>


学校体育室购进一批足球与篮球共360个，其中购进足球个数的25%比购进位篮球个数的(1/3)还多20个，学校体育室购进足球多少个．

The school sports room purchased a batch of 360 footballs and basketballs, of which 25% of the number of footballs purchased was 20 more than the number of basketballs purchased (1/3). How many footballs did the school sports room buy?

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">360 * (1/4)</gadget>
<output>90</output>
<gadget id="calculator">90 - 20</gadget>
<output>70</output>
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">(1/3) + (1/4)</gadget>
<output>7/12 = around 0.583333</output>
<gadget id="calculator">70 / (7/12)</gadget>
<output>120</output>
<gadget id="calculator">360 - 120</gadget>
<output>240</output>
<result>240</result>


一个直角梯形上、下底之和是15厘米，两条腰分别长4厘米、5厘米．这个梯形的面积是多少．

The sum of the upper and lower bases of a right-angled trapezoid is 15 cm, and the lengths of the two waists are 4 cm and 5 cm respectively. What is the area of this trapezoid.

<gadget id="calculator">4 / 2</gadget>
<output>2</output>
<gadget id="calculator">15 * 2</gadget>
<output>30</output>
<result>30</result>


<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>
<gadget id="calculator">12 / 9</gadget>
<output>4/3 = around 1.333333</output>
<gadget id="calculator">(1/4) * (4/3)</gadget>
<output>1/3 = around 0.333333</output>
<result>1/3 = around 0.333333</result>


一根圆柱木材长10米，截成两根同样长的圆柱形后，表面积增加了0.8平方米，原来这根木材的体积是多少立方米？

A cylinder of wood is 10 meters long. After cutting into two cylinders of the same length, the surface area increases by 0.8 square meters. What is the volume of this wood in cubic meters?

<gadget id="calculator">0.8 / 2</gadget>
<output>0.4</output>
<gadget id="calculator">0.4 * 10</gadget>
<output>4</output>
<result>4</result>


养鸡场共养母鸡485只，比公鸡的只数多156只，小鸡的只数是公鸡的3倍，养鸡场共养小鸡多少只？

The chicken farm has a total of 485 hens, which are 156 more than the number of roosters, and the number of chicks is three times that of the roosters. How many chicks are raised in the chicken farm?

<gadget id="calculator">485 - 156</gadget>
<output>329</output>
<gadget id="calculator">329 * 3</gadget>
<output>987</output>
<result>987</result>


某班40人，今天缺席2人，出勤率是多少

There are 40 people in a class, and 2 people are absent today, what is the attendance rate

<gadget id="calculator">40 - 2</gadget>
<output>38</output>
<gadget id="calculator">38 / 40</gadget>
<output>19/20 = around 0.95</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(19/20) * 1</gadget>
<output>19/20 = around 0.95</output>
<result>19/20 = around 0.95</result>


全班50人做2道数学题，其中第一道做对的有40人，第二道做对的有30人，两道都做错的有5人，则两道都做对的有多少人．

There are 50 people in a class who do 2 math problems. Among them, 40 people get the first problem right, 30 people get the second problem right, and 5 people get both wrong. How many people get both right? people.

<gadget id="calculator">50 - 40</gadget>
<output>10</output>
<gadget id="calculator">50 - 30</gadget>
<output>20</output>
<gadget id="calculator">20 - 5</gadget>
<output>15</output>
<gadget id="calculator">10 + 15</gadget>
<output>25</output>
<gadget id="calculator">50 - 25</gadget>
<output>25</output>
<result>25</result>


□□/□=10…7，当除数最小时，被除数是多少．

□□/□=10…7, when the divisor is the smallest, what is the dividend.

<gadget id="calculator">8 * 10</gadget>
<output>80</output>
<gadget id="calculator">80 + 7</gadget>
<output>87</output>
<result>87</result>


要加工160个零件，完工后发现有4个不合格，合格率是多少．

160 parts are to be processed, and 4 are found to be unqualified after completion. What is the pass rate?

<gadget id="calculator">160 - 4</gadget>
<output>156</output>
<gadget id="calculator">156 / 160</gadget>
<output>39/40 = around 0.975</output>
<gadget id="calculator">100 / 100</gadget>
<output>1</output>
<gadget id="calculator">(39/40) * 1</gadget>
<output>39/40 = around 0.975</output>
<result>39/40 = around 0.975</result>


It is known that 0.6x+8=20, then 5x-9=how much.

<gadget id="calculator">20 - 8</gadget>
<output>12</output>
<gadget id="calculator">12 / 0.6</gadget>
<output>20</output>
<gadget id="calculator">5 * 20</gadget>
<output>100</output>
<gadget id="calculator">100 - 9</gadget>
<output>91</output>
<result>91</result>


从一个长8厘米、宽5厘米的长方形中剪出一个最大的正方形，这个正方形的面积是多少．

Cut out the largest square from a rectangle with a length of 8 cm and a width of 5 cm. What is the area of this square?

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


有一个班的同学去划船．他们算了一下，如果增加一条船，正好每条船坐6个人；如果减少一条船，每条船必须坐9个人．这个班共有多少同学去划船？

There is a class of students who go rowing. They calculated that if one more boat is added, each boat will take exactly 6 people; if one boat is reduced, each boat must take 9 people. How many students in this class go rowing?

<gadget id="calculator">6 + 9</gadget>
<output>15</output>
<gadget id="calculator">9 - 6</gadget>
<output>3</output>
<gadget id="calculator">15 / 3</gadget>
<output>5</output>
<gadget id="calculator">5 + 1</gadget>
<output>6</output>
<gadget id="calculator">6 * 6</gadget>
<output>36</output>
<result>36</result>


一支钢笔的价格是15元，比一支圆珠笔的价格的5倍少2元，一支圆珠笔的价格是多少元？

The price of a fountain pen is 15 yuan, which is 2 yuan less than 5 times the price of a ballpoint pen. How much is the price of a ballpoint pen?

<gadget id="calculator">15 + 2</gadget>
<output>17</output>
<gadget id="calculator">17 / 5</gadget>
<output>17/5 = around 3.4</output>
<result>17/5 = around 3.4</result>


用圆规画一个直径是12厘米的圆，圆规两脚之间的距离是多少．

Use a compass to draw a circle with a diameter of 12 cm. What is the distance between the two feet of the compass?

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


修一条567米长公路．已经修了187米，剩下的计划每天修76米，还需要几天可以修完？

Build a 567-meter-long road. 187 meters have been repaired, and the remaining plan is to repair 76 meters per day. How many days will it take to complete the repair?

<gadget id="calculator">567 - 187</gadget>
<output>380</output>
<gadget id="calculator">380 / 76</gadget>
<output>5</output>
<result>5</result>


一根电线，第一次用去它的(1/4)，第二次用去余下的(2/3)，还剩40m，这根电线原来长多少米？

wire, its (1/4) is used for the first time, and the remaining (2/3) is used for the second time, leaving 40m. How long is this wire originally?

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">1 - (2/3)</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">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">40 / (1/3) / (3/4)</gadget>
<output>160</output>
<result>160</result>


小明打算利用4天时间做100道计算题，已经做了60道，已做了全部的多少．

Xiao Ming intends to use 4 days to do 100 calculation problems, but he has already done 60 problems, and how many of them have been done.

<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>
<result>3/5 = around 0.6</result>


一个学校有228名学生去旅游，分成4辆汽车后，还剩下76人没有上车，平均每辆车乘多少人？

There are 228 students in a school who go on a trip. After they are divided into 4 cars, there are 76 students who have not boarded the car. How many people are in each car on average?

<gadget id="calculator">228 - 76</gadget>
<output>152</output>
<gadget id="calculator">152 / 4</gadget>
<output>38</output>
<result>38</result>


<gadget id="calculator">3 / 20</gadget>
<output>3/20 = around 0.15</output>
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>
<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>
<gadget id="calculator">(3/20) / (5/8)</gadget>
<output>6/25 = around 0.24</output>
<result>6/25 = around 0.24</result>


一瓶饮料2.25千克，正好倒满15杯，平均每杯有多少克饮料？

A bottle of beverage weighs 2.25 kilograms, and exactly 15 cups are filled. How many grams of beverage are there on average in each cup?

<gadget id="calculator">2.25 * 1_000</gadget>
<output>2_250</output>
<gadget id="calculator">2_250 / 15</gadget>
<output>150</output>
<result>150</result>


一根钢管，截去它的40%，还剩下2.4米，如果要剩下这根钢管的45%，要截去多少米？

If 40% of a steel pipe is cut off, there is still 2.4 meters left. If 45% of the steel pipe is to be left, how many meters should be cut off?

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">2.4 / (3/5)</gadget>
<output>4</output>
<gadget id="calculator">45 / 100</gadget>
<output>9/20 = around 0.45</output>
<gadget id="calculator">1 - (9/20)</gadget>
<output>11/20 = around 0.55</output>
<gadget id="calculator">4 * (11/20)</gadget>
<output>11/5 = around 2.2</output>
<result>11/5 = around 2.2</result>


人骑自行车的速度是16千米/时，小王双休日骑车15时，求他所行的路程．

The speed of a person riding a bicycle is 16 km/h, Xiao Wang rides at 15 hours on weekends, ask him for the distance traveled.

<gadget id="calculator">16 * 15</gadget>
<output>240</output>
<result>240</result>


一个棱长为7厘米的正方体截成两个大小完全一样的长方体，表面积增加了多少．

If a cube with an edge length of 7 cm is cut into two cuboids of the same size, how much will the surface area increase?

<gadget id="calculator">7 * 7 * 2</gadget>
<output>98</output>
<result>98</result>


花篮里有红花与黄花共27朵，它们的朵数比是4：5，则红花有多少朵．

There are 27 red flowers and yellow flowers in the flower basket, and the ratio of their numbers is 4:5, so how many red flowers are there?

<gadget id="calculator">4 + 5</gadget>
<output>9</output>
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>
<gadget id="calculator">27 * (4/9)</gadget>
<output>12</output>
<result>12</result>


一个比3：8，如前项增加12，要使比值不变，后项应增加多少．

A ratio is 3:8, if the former item is increased by 12, how much should the latter item be increased to keep the ratio unchanged.

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


一个数除以9，商是7，余数是7，这个数是多少．

When a number is divided by 9, the quotient is 7 and the remainder is 7. What is the number?

<gadget id="calculator">9 * 7</gadget>
<output>63</output>
<gadget id="calculator">63 + 7</gadget>
<output>70</output>
<result>70</result>


食堂买了8筐白菜，付给售货员300元，找回44元，每筐白菜多少元？

The cafeteria bought 8 baskets of cabbage, paid the salesperson 300 yuan, and got back 44 yuan. How much is each basket of cabbage?

<gadget id="calculator">300 - 44</gadget>
<output>256</output>
<gadget id="calculator">256 / 8</gadget>
<output>32</output>
<result>32</result>


小明的体重36千克，爸爸的体重是小明的2倍少5千克．爸爸的体重是多少千克．

Xiao Ming's weight is 36 kg, and his father's weight is twice that of Xiao Ming's, which is 5 kg less. How many kilograms does dad weigh?

<gadget id="calculator">36 * 2</gadget>
<output>72</output>
<gadget id="calculator">72 - 5</gadget>
<output>67</output>
<result>67</result>


某数的5倍加上它本身和是30，这个数是多少．

The sum of 5 times of a certain number plus itself is 30, what is this number?

<gadget id="calculator">5 + 1</gadget>
<output>6</output>
<gadget id="calculator">30 / 6</gadget>
<output>5</output>
<result>5</result>


一个等腰三角形，它的一个底角与顶角的度数比是1：2，它的顶角是多少度．

In an isosceles triangle, the ratio of a base angle to an apex angle is 1:2, what is the apex angle?

<gadget id="calculator">1 + 1 + 2</gadget>
<output>4</output>
<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>
<gadget id="calculator">180 * (1/2)</gadget>
<output>90</output>
<result>90</result>


育才小学五年级学生分成三批去参观博物馆，第一批与第二批的人数比是5：4，第二批与第三批的人数比是3：2．已知第一批的人数比第二、三批的总和少55人．请问：育才小学五年级一共有多少人？

The fifth grade students of Yucai Primary School were divided into three groups to visit the museum. The ratio of the first group to the second group was 5:4, and the ratio of the second group to the third group was 3:2. It is known that the number of people in the first batch is 55 less than the sum of the second and third batches. May I ask: How many students are there in the fifth grade of Yucai Primary School?

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>
<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>
<gadget id="calculator">(2/3) - (5/4)</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">55 / (5/12)</gadget>
<output>132</output>
<gadget id="calculator">(5/4) * 132</gadget>
<output>165</output>
<gadget id="calculator">(2/3) * 132</gadget>
<output>88</output>
<gadget id="calculator">132 + 165 + 88</gadget>
<output>385</output>
<result>385</result>


某饭店每周要用掉1500双一次性筷子，每双筷子0.04元，每周用掉的筷子一共要多少钱？

A restaurant uses 1,500 pairs of disposable chopsticks every week, and each pair of chopsticks is 0.04 yuan. How much is the total cost of chopsticks used every week?

<gadget id="calculator">0.04 * 1_500</gadget>
<output>60</output>
<result>60</result>


一支铅笔比一块橡皮贵7分，一支园珠笔可买11支铅笔，已知一块橡皮8分，一支园珠笔的价钱是多少．

A pencil is 7 cents more expensive than an eraser. A ballpoint pen can buy 11 pencils. Given that an eraser is 8 cents, what is the price of a ballpoint pen?

<gadget id="calculator">7 + 8</gadget>
<output>15</output>
<gadget id="calculator">11 / 100</gadget>
<output>11/100 = around 0.11</output>
<gadget id="calculator">15 * (11/100)</gadget>
<output>33/20 = around 1.65</output>
<result>33/20 = around 1.65</result>


某班今天到校48人，有2人缺席，则该班今天的出勤率为多少．

If there are 48 students in a class today and 2 people are absent, what is the attendance rate of the class today?

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


小华有2件上衣，3条裙子，共有多少种不同的穿法．

Xiaohua has 2 tops and 3 skirts, how many different ways to wear them?

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


欣欣在新华书店买了3本《恐龙大百科》和4本《神奇校车》共花去135元．已知每本《恐龙大百科》13元，那么每本《神奇校车》多少元？

Xinxin bought 3 copies of "Encyclopedia of Dinosaurs" and 4 copies of "Magic School Bus" at Xinhua Bookstore, spending a total of 135 yuan. It is known that each copy of "Dinosaur Encyclopedia" is 13 yuan, so how much is each copy of "Magic School Bus"?

<gadget id="calculator">13 * 3</gadget>
<output>39</output>
<gadget id="calculator">135 - 39</gadget>
<output>96</output>
<gadget id="calculator">96 / 4</gadget>
<output>24</output>
<result>24</result>


有两筐苹果，小筐比大筐少30个．现在从小筐里取出6个放入大筐，则大筐比小筐的多75%，现在大筐里有苹果多少个？多少

There are two baskets of apples, the small basket has 30 fewer apples than the large basket. Now take out 6 apples from the small basket and put them into the big basket, then the number of apples in the big basket is 75% more than that of the small basket. How many apples are there in the big basket now? How many

<gadget id="calculator">6 * 2</gadget>
<output>12</output>
<gadget id="calculator">12 + 30</gadget>
<output>42</output>
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>
<gadget id="calculator">42 / (3/4)</gadget>
<output>56</output>
<gadget id="calculator">1 + (3/4)</gadget>
<output>7/4 = around 1.75</output>
<gadget id="calculator">56 * (7/4)</gadget>
<output>98</output>
<result>98</result>


货场上有一堆煤，用汽车运走45吨后，还剩下总数的40%没有运完，这堆煤原来有多少吨？

There is a pile of coal on the freight yard. After transporting 45 tons by car, 40% of the total amount remains. How many tons of this pile of coal are there?

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>
<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">45 / (3/5)</gadget>
<output>75</output>
<result>75</result>


每个篮球的价钱是65元，陈老师买了14个篮球，钱还剩230元，．陈老师一共带了多少元钱？

The price of each basketball is 65 yuan, Mr. Chen bought 14 basketballs, and there is 230 yuan left. How much money did Mr. Chen bring in total?

<gadget id="calculator">65 * 14</gadget>
<output>910</output>
<gadget id="calculator">910 + 230</gadget>
<output>1_140</output>
<result>1_140</result>


在一段公路两旁栽90棵树，两头都种，每两棵之间的距离是5米，这段公路长多少米．

90 trees are planted on both sides of a road, both ends are planted, and the distance between each two trees is 5 meters. How long is the road in meters?

<gadget id="calculator">90 / 2</gadget>
<output>45</output>
<gadget id="calculator">45 - 1</gadget>
<output>44</output>
<gadget id="calculator">44 * 5</gadget>
<output>220</output>
<result>220</result>


一个圆柱体和一个圆锥体的高和体积都相等，已知圆柱的底面积是12.5平方厘米，圆锥体的底面积是多少．

A cylinder and a cone have the same height and volume. If the base area of the cylinder is 12.5 square centimeters, what is the base area of the cone?

<gadget id="calculator">12.5 * 3</gadget>
<output>37.5</output>
<result>37.5</result>


张老师所得稿酬20000元，按规定应缴纳20%的个人所得税，并按应纳税额减征30%，请算出张老师实得多少元？

Mr. Zhang received 20,000 yuan as his manuscript remuneration. According to the regulations, he should pay 20% of the personal income tax, and a 30% reduction of the tax payable. Please calculate how much Mr. Zhang actually got?

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>
<gadget id="calculator">20_000 * (1/5) * (3/10)</gadget>
<output>1_200</output>
<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>
<gadget id="calculator">20_000 * (4/5)</gadget>
<output>16_000</output>
<gadget id="calculator">1_200 + 16_000</gadget>
<output>17_200</output>
<result>17_200</result>


米老鼠和唐老鸭进行5000米赛跑，米老鼠的速度为每分钟125米，唐老鸭的速度是每分钟100米．但唐老鸭手中有能迫使米老鼠后退的电子摇控器，通过电子摇控器每发出一次指令，米老鼠就以原速乘以10%的速度后退一分钟，然后再以原速前进，如果唐老鸭想在比赛中获胜，那么电子摇控器发出指令最少是几次？

Mickey Mouse and Donald Duck are running a 5,000-meter race. Mickey Mouse's speed is 125 meters per minute, and Donald Duck's speed is 100 meters per minute. But Donald Duck has an electronic remote controller that can force Mickey Mouse to retreat. Every time the electronic remote controller sends an instruction, Mickey Mouse will retreat for one minute at the original speed multiplied by 10%, and then move forward at the original speed. If Donald Duck wants to win the game, how many times is the minimum number of commands issued by the electronic remote control?


一个圆锥形沙堆，底面周长是12.56米，高6分米，用这堆沙在5米宽的公路上铺2厘米厚，能铺多少米？

A conical pile of sand has a circumference of 12.56 meters and a height of 6 decimeters. If this pile of sand is used to spread 2 centimeters thick on a road with a width of 5 meters, how many meters can it cover?

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>
<gadget id="calculator">2 * 3.14</gadget>
<output>6.28</output>
<gadget id="calculator">12.56 / 6.28</gadget>
<output>2</output>
<gadget id="calculator">2 ** 2</gadget>
<output>4</output>
<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>
<gadget id="calculator">5 * (1/50)</gadget>
<output>1/10 = around 0.1</output>
<gadget id="calculator">6 / 10 / (1/10)</gadget>
<output>6</output>
<gadget id="calculator">(1/3) * 3.14 * 4 * 6</gadget>
<output>25.12</output>
<result>25.12</result>


小刚这学期期中考试语、数、英三科的分数分别为：88、98、93，他期中考试三科的平均分是多少．

Xiaogang's scores in language, mathematics, and English in this semester's midterm exam are: 88, 98, and 93 respectively. What is his average score in the three subjects of the midterm exam?

<gadget id="calculator">88 + 98 + 93</gadget>
<output>279</output>
<gadget id="calculator">279 / 3</gadget>
<output>93</output>
<result>93</result>


在1--100这100个自然数中，所有偶数的和比所有奇数的和多多少．

Among the 100 natural numbers from 1 to 100, how much is the sum of all even numbers greater than the sum of all odd numbers?

<gadget id="calculator">2 + 100</gadget>
<output>102</output>
<gadget id="calculator">50 / 2</gadget>
<output>25</output>
<gadget id="calculator">102 * 25</gadget>
<output>2_550</output>
<gadget id="calculator">1 + 99</gadget>
<output>100</output>
<gadget id="calculator">100 * 25</gadget>
<output>2_500</output>
<gadget id="calculator">2_550 - 2_500</gadget>
<output>50</output>
<result>50</result>


把甲的(1/10)给乙，这时甲乙同样多，原来乙是甲的多少．

Give A's (1/10) to B. At this time, A and B have the same amount. It turns out that B is A's amount.

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


师徒二人共同加工一批零件，15天可以完成，已知师傅和徒弟的工作效率之比是3：2．师傅单独加工这批零件，需多少天？

The two masters and apprentices work together to process a batch of parts, which can be completed in 15 days. It is known that the ratio of the work efficiency of the master to the apprentice is 3:2. How many days will it take for the master to process this batch of parts alone?

<gadget id="calculator">3 + 2</gadget>
<output>5</output>
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>
<gadget id="calculator">(3/5) / 15</gadget>
<output>1/25 = around 0.04</output>
<gadget id="calculator">1 / (1/25)</gadget>
<output>25</output>
<result>25</result>


计算833/19时，可以把19看作多少来试商．

When calculating 833/19, you can take 19 as the number to test business.


在比例尺是1：4000000的中国地图上，量得北京到韶山的距离是35厘米．北京到韶山的实际距离是多少千米？

On a map of China with a scale of 1:4,000,000, the distance from Beijing to Shaoshan is 35 centimeters. What is the actual distance between Beijing and Shaoshan?

<gadget id="calculator">1 / 4_000_000</gadget>
<output>1/4_000_000 = around 0</output>
<gadget id="calculator">35 / (1/4_000_000) / 100_000</gadget>
<output>1_400</output>
<result>1_400</result>


王老师每月工资1265元，按照个人所得税，每月的个人收入超过800元的部分应按照5%的税率征收个人所得税，王老师每月应缴纳个人所得税多少元？

Mr. Wang’s monthly salary is 1,265 yuan. According to personal income tax, the part of the monthly personal income exceeding 800 yuan should be levied at a rate of 5%. How much personal income tax should Mr. Wang pay every month?

<gadget id="calculator">1_265 - 800</gadget>
<output>465</output>
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>
<gadget id="calculator">465 * (1/20)</gadget>
<output>93/4 = around 23.25</output>
<result>93/4 = around 23.25</result>


一块长300米，宽200米的玉米地，共收玉米54000千克，平均每公顷收玉米多少千克？

A cornfield with a length of 300 meters and a width of 200 meters has a total of 54,000 kilograms of corn harvested. How many kilograms of corn can be harvested on average per hectare?

<gadget id="calculator">200 / 10_000</gadget>
<output>1/50 = around 0.02</output>
<gadget id="calculator">300 * (1/50)</gadget>
<output>6</output>
<gadget id="calculator">54_000 / 6</gadget>
<output>9_000</output>
<result>9_000</result>


一个圆的周长增加10%，面积增加多少

If the circumference of a circle increases by 10%, how much does the area increase?

<gadget id="calculator">21 / 100</gadget>
<output>21/100 = around 0.21</output>
<result>21/100 = around 0.21</result>


<gadget id="calculator">252 + 318 + 248 + 82</gadget>
<output>900</output>
<result>900</result>