百度试题 结果1 题目Is 14 divisible by 5?A:yesB:no 相关知识点: 试题来源: 解析 B None 反馈 收藏
To determine which of the given numbers is divisible by 9, we can use the rule that states a number is divisible by 9 if the sum of its digits is divisible by 9. Let's analyze each option step by step.1. Identify the Numbers: L
只要看1+2+3+3=9是不是能被9整除，只要后者能被9整除，那么1233也能被9整除），这道题是要判断2...
百度试题 结果1 题目【题目】4 If a is divisible byb, then a is called aof b, and b is called aof a. 相关知识点: 试题来源: 解析 【解析】multiple 反馈 收藏
gmat数学题.if n is a positive integer and n^2 is divisible by 72,then the largest positive integer that must divide n is 答案是24, 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 解答一 举报 72=8*9=2*2*2*3*3若72a=2*2*2*3*3a=n^2所以n最小为2*2*3=12,a=2. 解析看...
Devil rays (Mobulidae) have large brains that rest in a voluminous chondrocranium almost completely filled by a rete mirabile cranica (RMC). The RMC is a massive arterial network grossly divisible into a "caudal RMC" supplying blood to t... J Schweitzer,G Notarbartolo-Di-Sciara - 《Journ...
运用多项式的除法易将原数因式分解为 2^555+1=(2^5+1)*(2^550-2^545+2^540……-2^5+1)=33*(2^550-2^545+2^540……-2^5+1)得证!
1英语翻译1、The product of N consecutive four-digit positive integers is divisible by 2010(的平方).What is the least possible value of 2、A sequence consists of 2010 terms.Each term after the first is 1 larger than the previous term.The sum of the 2010terms is 5307.When every second ter...
证明：数学归纳法 1，当n=1时，原式=13^n-6^n=13-6=7，可以被7整除 2，假设，n=m时，原式=13^m-6^m可以被7整除，3，当n=m+1时，原式=13^(m+1)-6^(m+1)=13*13^m-6*6^m =(7+6)*13^m-6*6^m =7*13^m+6*13^m-6*6^m =7*13^m+6(13^m-6^m)因为，7*...
Divisibility tests and rules explained, defined and with examples for divisibility by 2,3,4,5,6,8,9,10, and 11.Divisibility Calculator