9990.METHOD 1Strategy : Use what you know about remainders.The largest 4-digit number is 9999. Divide 9999 by 37 and the quotient is 270 r 9. Subtract 9 from 9999.9999-9=9990.METHOD 2Strategy : Divide 10000 by 37.Since we want a multiple that has 4 digits, the number must be les...
What is a multiple of 5? A. 3 B. 7 C. 10 D. 11 相关知识点: 试题来源: 解析 C。本题考查倍数的概念。倍数是指一个整数能够被另一个整数整除,这个整数就是另一整数的倍数。10 能被 5 整除,3、7、11 都不能被 5 整除。反馈 收藏 ...
百度试题 结果1 题目16 What is the first common multiple of 3 and 5?15Ans: 相关知识点: 试题来源: 解析 15 反馈 收藏
Pip: 2 and 3 are factors of 6, so we can cross them out first. What should we do next? Bud: We can find the LCM of two numbers first, and use the result to find the LCM with other numbers, until there's only 1 number remaining. What is the LCM of 6 and 9?
The sum is 720. 6的前15个倍数是6,12,18,24,⋯,84,90.这些的倍数的总和是多少? 解析一:15的6的倍数的平均值是中间数字,即第8个数字.第八个数字8×6=48.那么15个乘的总和为15×48=720. 解析二: (1) S=6+12+18+24+⋯+84+90 (2)S=90+84+78+72+⋯+12+6 (3)2S=96+96+96...
百度试题 结果1 题目31. What is the first common multiple of 6 and 9 in which the digit in the ones place is twice the digit in its tens place?Ans:36 相关知识点: 试题来源: 解析 36 反馈 收藏
百度试题 结果1 题目7. If 661,17A is a multiple of12, then what is A?相关知识点: 试题来源: 解析 6 解:A can be 6.反馈 收藏
A number is a multiple of 8 and a factor of 32. What is the number? A. 8 B. 16 C. 24 D. 32 相关知识点: 试题来源: 解析 A。8 的倍数有 8、16、24 等,32 的因数有 1、2、4、8、16、32,既是 8 的倍数又是 32 的因数的是 8,所以选择 A。
If n is a multiple of 5, what is the remainder when the positive integer n is divided by 6?(1) The remainder when n is divided by 4 is 3.(2) The remainder when n is divided by 12 is 3.
(1) The least common multiple of x and 6 is 30. (2) The least common multiple of x and 9 is 45. 选项: A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. ...