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
If a whole number is divisible by 111, then it must be divisible by ( ). A: 5 B: 7 C: 11 D: 37 相关知识点: 试题来源: 解析 DOf the following choices, only 37 is a factor of 111.如果一个整数能被111整除,那么它一定能被( ) 整除.A.5B.7C.11D.37在下列选项中,只有37是111的...
Write the contrapositive of :if a number is divisible by 9 then it is divisible by 3" View Solution Is 989 divisible by 9? View Solution A number is divisible by 6 and 8. Is it also divisible by6×8=48? Justify your answer with the help of an example ...
To be divisible by 36, a number must be divisible by both 4 and 9. Only (A) and (D) are divisible by 4. (Recall that only the last two digits must be examined.) Of these, only (D) is divisible by 9. (The sum of the digits of (A) is 23, which is not divisible by 9; ...
by 5 by 6 by 8 by 9 by 10 by 11 What is the divisibility by 3 rule? Answer: Rule: A number is divisible by 3 if thesum of its digitsis divisible by 3. 375, for instance, is divisible by 3 since sum of its digits (3+7+5) is 15. And 15 is divisible by 3. ...
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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
Amero - 51 is Divisible by 17
9 ^ { 5 } - 1 = 5 9 0 4 9 - 1 = 5 9 0 4 8 w h i c h i s 8 \times 7 3 8 1 ; $$ $$ 9 ^ { 6 } - 1 = 5 3 1 4 4 1 - 1 = 5 3 1 4 4 0 w h i c h i s 8 \times 6 6 4 3 0 $$ T hus the value of 9"-1 is divisible by s for $$...
GMAT 考满分题库一个正整数如果要被9整除，那么这个正整数每一个digit相加要可以被9整除（例如判断1233能不能被9整除，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25×10n+k×102n能不能被9整除，10的N次方和10的2N次方无论N是多少，digit相加都为0。