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...
在1至100,且包括1和100的整数中,若能被2整除(divisible),就被放入A列中,若能被3整除就被放入B列中,有多少数在A列中而不在B列中 1至100中能被2整除的数显然是50个,那么如何算能够被3整除的数呢 在小于或等于100的正整数中能被3整除的最大的数是3的多少倍.就有多少个数能被3整除。在1至100中能被...
This makes their product 36, which is divisible by 36. You also made sure to pick a value for x that is divisible by 6. Using these numbers, let's look at statements Ⅰ, Ⅱ, and Ⅲ. Are they true? Statement Ⅰ is not true, because 2 cannot be evenly divided by 18; because ...
百度试题 结果1 题目 1)How many of the integers from 1 to 500 are divisible by 3 or 5 but not divisible by 7?___ 相关知识点: 试题来源: 解析 200 反馈 收藏
百度试题 结果1 题目8 Find the sum of all the integers between 300 and 600 that are divisible by 7. 相关知识点: 试题来源: 解析 19264 反馈 收藏
What’s the number of integers between 1 and 2,000, inclusive, that can be transformed into not only a perfect square number and also a perfect cubic number? A. 0 B. 1 C. 2 D. 3 E. 4 2.(2020.10.25,大陆地区线下) -3<x<...
百度试题 结果1 题目How many positive integers less than 100 are divisible by 9? ( )A. 8 B. 9 C. 10 D. 11 E. 12 相关知识点: 试题来源: 解析 D 反馈 收藏
Ifmandnare positive integers, ism+ndivisible by 4 ? mandnare each divisible by 2. Neithermnornis divisible by 4. 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. ...
If n and k are positive integers, is n divisible by 6? (1) n = k (k + 1)(k - 1) (2) k –1 is a multiple of 3. 选项: 答案: A 经典答疑 发起提问 提问: 点此查看答疑 想问一下老师~这一题我明白n里面要含有2和3这两个因子就可以整除6,也知道在三个连续整数里面含有2和3,但...
If n and k are positive integers, is n divisible by 6? (1) n = k (k + 1)(k - 1) (2) k –1 is a multiple of 3. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient....