Any integer divisible by 9 and 15 is divisible by 45. Since 45 is not even, it is not divisible by 6. So double 45 to get 90. 下面哪个正整数能同时被 6,9,15整除?( ). A.810 B.90 C.30 D.15 任意整数能被9和15整除的一定能被45整除.因为45不是偶数,所以一定不能被6整除,那么45的...
57 is divisible by 1, 3, 19 and 57. To solve this, We shall identify what integers divided by 57 are needed to result in another integer. Let's... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question ...
百度试题 结果1 题目【题目】"" is a positive even integer. "" is a positiveinteger, divisible by 3. What is the greatest value of "" such that ., is even, less than 100and divisible by 3? 相关知识点: 试题来源: 解析 【解析】2304 ...
What is the remainder when { 13^{51} } is divided by 5? What is the remainder when (x^2 + 8x - 7) is divided by (x - 2)? If x^5 + 1 is divided by x+1, what is the remainder? How many numbers between 111 and 100100100 (inclusive) are divisible by 555 or 333? How ma...
A. It must be divisible by 6. B. It must be divisible by 4. C. It must be divisible by 5. D. It must be divisible by 7. 相关知识点: 试题来源: 解析 A。本题考查数学逻辑和条件表达。如果一个数能同时被 2 和 3 整除,那么这个数一定能被 6 整除。B 选项是能被 4 整除与题干条...
百度试题 结果1 题目【题目】A four-digit number 681口 is divisible by 2. What ca 相关知识点: 试题来源: 解析 【解析】It can be 6810, 6812 ,6814, 6816or 6818. 反馈 收藏
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题目A number is between 10 and 20. It is divisible by 3. What is the number? A. 12 B. 14 C. 16 D. 18 相关知识点: 试题来源: 解析 D。解析:在 10 到 20 之间能被 3 整除的数只有 12、15、18,选项中只有 18 符合。选项 A、B、C 不符合这个条件。
百度试题 结果1 题目【题目】T he 5-digit number 2018U is divisible by 9. What isthe remainder when this number is divided by 8? ()A.1B.3C.5D.6E.7 相关知识点: 试题来源: 解析 【解析】B 反馈 收藏
What is the total number of integers between 100 and 200 that are divisible by 3? (分数:5.00) A. 33 √ B. 32 C. 31 D. 30 E. 29 相关知识点: 试题来源: 解析 解析:对于区间[a,b]中有多少个数能够被数n整除,计算方法如下:第一步:把b往小里凑。找到最近的n的倍数,记为r;比如例题中...