How many 3-digit numbers are divisible by 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 举报 意思大概是,有多少个能被7整除的3位数,共128个,做法是,最小能被7整除的三位数是105,最大994,从105到994共890个数字,除以7等于127余点东西,所以是128个 解析看不懂?免费查看同类题视频解析查看解答 ...
Here, we are going to implement a Python program that will print all numbers between 1 to 1000, which are divisible by 7 and must not be divisible by 5.ByIncludeHelpLast updated : April 13, 2023 Problem Statement Given a range (which is 1 to 1000) and we...
For each integer b ≥ 3 and every x ≥ 1, let Nb,0(x) be the set of positive integers n ≤ x which are divisible by the product of their nonzero base b digits. We prove bounds of the form xρb,0+o(1) < #Nb,0(x) < xηb,0+o(1), as x → +∞, where ρb,0 and...
In base 7, the second term ends in 0, because the second term is divisible by 7. The next term ends in 5, which is 2 less than the base — because of the "minus 2" in the formula An2-2. The term after that ends in 2, because 52-2 is 23, which in base 7 is 327, ...
解析 D Numbers divisible by 2: even numbers; Numbers not divisible by 2: odd numbers→345, 123; Numbers divisible by 5: ending in 0 or 5; Numbers not divisible by 5: not ending in 0 or 5→456, 234, 123; Only 123 is neither divisible by 2 nor 5....
解析 A A number divisible by 8(such as 8)may not be divisible by 6, but is divisible by 1,2, and 4. 下列哪个数字不能被8整除( ). A.6 B.4 C.2 D.1 可以被8整除的数字(例如8)可能不能被6整除,但是可以被1,2和4整除, 故选A....
"All numbers divisible by 2 are even. 5 is not divisible by 2." So, 5 ___ be an even number. A. must B. can't C. might D. could 相关知识点: 试题来源: 解析 B。本题重点是逻辑推理和英语知识。所有能被 2 整除的数是偶数,5 不能被 2 整除,所以 5 不可能是偶数,A 选项 must ...
Which ones are divisible by 4? 234 789 7756 8865 3728 8064相关知识点: 试题来源: 解析 能被2整除:234,7756,3728,8064. 能被5整除:8865; 能被4整除:7756,3728,8064. 被2整除:末尾是2,4,6,8,0; 被4整除:末两位是4的倍数即可; 被5整除:末尾是0或5....
百度试题 结果1 题目Which of the following numbers is divisible by both 2 and 5?A. 140 B. 25 C. 52 D. 104 相关知识点: 试题来源: 解析 A 能被2整除的个位必须是0、2、4、6、8,能被5整除的个位必须是0、5,故A正确. 故选A.
试题来源: 解析 Solutions:Since, the number is divisible by 12. Hence, it also divisible by its factors i.e 1, 2, 3, 4, 6, 12Therefore 1, 2, 3, 4, 6 are the numbers other than 12 by which this number is also divisible