Number数
将0.75转换为分数是多少？
What is 0.75 converted to a fraction?
3/4
一个直径为10cm的圆的面积是多少？
What is the area of a circle with a diameter of 10cm?
78.54
一个网站记录了其每日的访问量，为了分析访问量的增减情况，最适合使用哪种图表？
A website records its daily visitor count. To analyze the increase and decrease in visitor count, which type of chart is most suitable to use?
折线图line chart
三个连续奇数的和是45，求这三个奇数。
The sum of three consecutive odd numbers is 45. Find these three odd numbers.
13、15、17
一个三位数，它的个位数字是十位数字的2倍，百位数字是个位数字的1/2。这个三位数是多少？
What is the three-digit number where the units digit is twice the tens digit, and the hundreds digit is half of the units digit?
148
用一根长24厘米的铁丝围成一个长方形，要求长和宽都是整厘米数，并且都是质数。这个长方形的面积是多少平方厘米？
Using a 24-centimeter-long iron wire to form a rectangle, where both the length and the width are whole numbers in centimeters and both are prime numbers. What is the area of this rectangle in square centimeters?
26平方厘米
一个饼状图显示学生喜欢的课外活动，其中“绘画”占25%，“舞蹈”占15%，“阅读”占剩余的60%。请问，“阅读”是“舞蹈”的多少倍？
A pie chart displays the extracurricular activities that students enjoy, with "painting" accounting for 25%, "dance" accounting for 15%, and "reading" accounting for the remaining 60%. How many times is "reading" compared to "dance"?
4倍
爸爸比小明大28岁，明年爸爸的年龄将是小明的3倍。小明今年多少岁？
Dad is 28 years older than Xiaoming. Next year, Dad's age will be three times Xiaoming's age. How old is Xiaoming this year?
小明今年13岁。
有一个神奇的数字，加上5后能被6整除，减去5后能被7整除，这个数字是多少？
There is a magical number that, when added to 5, can be divided evenly by 6, and when subtracted from 5, can be divided evenly by 7. What is this number?
59
有一个正方形的花园，小明沿着它的边走了四圈，总共走了400米。请问，这个花园的面积是多少平方米？
There is a square garden. Xiaoming walked around its edges four times and traveled a total of 400 meters. What is the area of this garden in square meters?
625
小明记录了他一周内每天吃的水果种类（可以多种）：周一苹果、香蕉；周二苹果、橙子；周三香蕉、橙子；周四苹果、香蕉、橙子；周五苹果；周六香蕉、橙子；周日苹果、香蕉。请问，哪种水果被吃的次数最多？
Xiaoming recorded the types of fruit he ate each day of the week (he could eat multiple types): Monday - apples and bananas; Tuesday - apples and oranges; Wednesday - bananas and oranges; Thursday - apples, bananas, and oranges; Friday - apples; Saturday - bananas and oranges; Sunday - apples and bananas. Which fruit was eaten the most times?
苹果被吃的次数最多，共5次。
Apples were eaten the most times, a total of 5 times.
如果3x - 5 > 10，那么x的取值范围是多少？
If 3x - 5 > 10, what is the range of values for x?
x > 5
奇偶判断：1+2+3+...+100的和是奇数还是偶数？
Parity judgment: 1+2+3+...+ Is the sum of 100 odd or even?
偶数Even Number
一个圆的半径增加1倍，它的面积增加了几倍？
When the radius of a circle is doubled, how many times does its area increase?
它的面积增加了3倍。Its area has increased by 3 times.
小明记录了班级里5名同学的数学成绩：90分、85分、92分、88分、95分。这5名同学的平均成绩是多少分？
Xiaoming recorded the math scores of 5 classmates: 90 points, 85 points, 92 points, 88 points, and 95 points. What is the average score of these 5 classmates?
平均成绩是90分。
小红今年8岁，她妈妈比她大27岁。多少年后，妈妈的年龄是小红的2倍？
Xiaohong is 8 years old this year, and her mother is 27 years older than her. How many years from now will her mother's age be twice Xiaohong's age?
11年后 11 years later
一个两位数，它的十位数字与个位数字之和是9，如果把这两个数字对调后组成一个新的两位数，与原数的差是9。求这个两位数。
A two-digit number has its tens digit and units digit summing up to 9. If the positions of these two digits are swapped to form a new two-digit number, the difference between the new number and the original number is 9. Find this two-digit number.
45或54
在三角形ABC中，点D是边AB的中点，点E是边AC上的点，且AE:EC = 2:1。若三角形ADE的面积为6平方厘米，求三角形ABC的面积。
In triangle ABC, point D is the midpoint of side AB, and point E is a point on side AC such that AE:EC = 2:1. If the area of triangle ADE is 6 square centimeters, find the area of triangle ABC.
18平方厘米
一组数据：23、27、20、18、x、12，如果这组数据的平均数是21，那么x是多少？
A set of data: 23, 27, 20, 18, x, 12. If the average of this set of data is 21, then what is the value of x?
x是25
若多项式x2−kx−15可因式分解为(x−5)(x+3)，则k的值是多少？
If the polynomial x² - kx - 15 can be factored into (x - 5)(x + 3), what is the value of k?
2