百度试题 结果1 题目what is 101 divisible by 相关知识点: 试题来源: 解析 101 is divisible by 1 and 101 反馈 收藏
Consider the statement "If a number is divisible by 2, then it is even". If a number is not divisible by 2, then it A. is even B. is odd C. could be either even or odd D. cannot be determined 相关知识点: 试题来源: 解析 B。本题考查逻辑推理。原命题为“如果一个数能被 2 ...
解析 C 12=22×3,15=3×5,而n能够被12和15整除,那么n就至少具有因子22,31,51,选项中哪个数能够由上面因子中的一个或者几个相乘得到,那么这个数就一定能够整除n;25具有两个因子5,不行;16具有4个因子2,也不行;30=2×3×5,2,3,5全部可以为n的因子,因此30一定能够整除n,选择C。
百度试题 结果1 题目Is 62 divisible by 3?A:yesB:no 相关知识点: 试题来源: 解析 B None 反馈 收藏
百度试题 结果1 题目Answer the following questions. (1) Is 9184 divisible by 2? (2) Is 3725 divisible by 5? (3) Is 8245 divisible by 25? 相关知识点: 试题来源: 解析 (1) Yes (2) Yes (3) No.反馈 收藏
Since the greatest common factor of 12 and 20 is 4, the least common multiple is 12 * 20 ÷ 4 = 60. (Notice that 60 is 12 * 5 and also 20* 3.) Notice that the only integer among the choices that is a factor of 60 is (A) 15....
百度试题 结果1 题目Of the following numbers, which is divisible by both 10 and 100( ). A. 1010010B. 101010C. 100010D. 10100相关知识点: 试题来源: 解析 D 反馈 收藏
If integer a is divisible by both 3 and 14, which of the following must be true?Indicate all such statements. A.a is divisible by 6 B.a is equal to 42 C.a is divisible by 21 D.a is positive 我的答案: 登录查看答案
百度试题 结果1 题目Is 18 divisible by 6?A:yesB:no 相关知识点: 试题来源: 解析 A None 反馈 收藏
能被5和7除尽的必定能被35除尽,但不一定能被70除尽,要能被70除尽,需要同时能被5,7,2除尽 结果一 题目 divisible到底是能被除尽还是整除的意思 题目是这样的说n is divisible by both 5and 7 then n must also be divisible by 但是我觉得要是说是像字典里一样解释为除尽的话 那不是应该也能被70...