The sum of two numbers is represented by “a + b”. Here, “+” is called the ___. A. s
The sum of two numbers is 20. The difference between them is 4. What are the two numbers? A. 12 and 8 B. 11 and 9 C. 10 and 10 D. 13 and 7 相关知识点: 试题来源: 解析 12 和 8。解析:设这两个数分别为 x 和 y。根据题意可得 x + y = 20,x - y = 4。将两个式子相加...
The sum of two numbers is 15. One number is 7. What's the other number? A. 8 B. 6 C. 9 D. 10 相关知识点: 试题来源: 解析 A。考查数学加法的逆运算和英语表达。“sum”是和的意思,两个数的和是 15,一个数是 7,另一个数就是 15 减 7 等于 8。
“The sum of two numbers is always greater than either of the numbers.” This statement
aI can’t agree more 我不可能更同意[translate] athe sum of two numbers 二个数字的总和[translate]
The sum of two numbers is 10 and their difference is 4. What are the numbers? A. 3 and 7 B. 4 and 6 C. 2 and 8 D. 1 and 9 相关知识点: 试题来源: 解析 B。设两个数分别为 x 和 y,根据题意可列方程组 x + y = 10,x - y = 4,将两式相加可得 2x = 14,解得 x = 7,...
The sum of two numbers is 25 and one number is 10. What is the other number? A. 15 B. 20 C. 5 D. 35 相关知识点: 试题来源: 解析 A。本题考查加法的运算。两数之和为 25,其中一个数是 10,另一个数 = 25 - 10 = 15。
The sum of two numbers is 80. If one number is 30, then the other number is ___. A. 40 B. 50 C. 60 D. 70 相关知识点: 试题来源: 解析 B。计算过程:两数之和是 80,一个数是 30,那么另一个数就是 80 - 30 = 50。注意要用总和减去已知的数。反馈...
The sum of two numbers is 12. One number is twice the other number. If one number is x and the other number is y, which equations are correct? A. x + y = 12, x = 2y B. x + y = 12, y = 2x C. x - y = 12, x = 2y D. x - y = 12, y = 2x 相关知识点: ...
The sum of two numbers is 15 and their difference is 3. What are the two numbers? A. 9 and 6 B. 10 and 5 C. 11 and 4 D. 12 and 3 相关知识点: 试题来源: 解析 A。本题考查数学问题的解决及英语表达。设两个数分别为 x 和 y,x + y = 15,x - y = 3,两式相加可得 2x = ...