百度试题 结果1 题目d)If a number is divisible by 9, by what other number is it also divisible? 相关知识点: 试题来源: 解析 Thenumbermustalsobedivisibleby3. 反馈 收藏
103Not an even number. 157Not an even number. 221Not an even number. Practice Quiz on divisibility by 2 Rules: divisible by 2 by 3 by 4 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 digits...
解析 Question 16If a number is divisible by 9 , then the sum of its digits is also divisible by 9 .The sum of the digits of 2019 is 2+0+1+9=12 . The closest multiple of 9 is 36 . Hence the least possible value of n is3 and A=201920192019 .Answer: 3 ...
Repeat steps 1 and 2 as many times as you need, until you get a single number. (9) Step 4 Find out what that single number is. The original number is divisible evenly only if your end sum is nine. In this example, 189 would be divisible by 9 because the single number was 9. TL...
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...
If each of the three nonzero numbers a, b and c is divisible by 3, then abc must be divisible by which one of the following the number? A8 B27 C81 D121Submit Write the converse of the statement. If a number is divisible by 9, then it is divisible by 3. View Solution Write the...
If a number A is divisible by B, then A is a multiple of B, and B is a factor of A.(When we consider a multiple of a number, we usually don't consider 0.)For example:30÷5=6, 30 is a multiple of 5, and 5 is a factor of 30.24÷2=12,is a multiple of, andis a f...
A positive integer is divisible by 9 if and only if the sum of its digits is divisible by 9. If n is a positive integer, for which of the following values of k is 25 × 10n + k× 102n divisible by 9? 选项: A、9 B、16 C、23 D、35 E、47 答案: E 经典答疑 发起提问 × ...
A.5B.7C.11D.37 相关知识点: 试题来源: 解析 D Of 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..5 .7 .11 .37在下列选项中,只有37是111的因数.故选.反馈 收藏
③ If number A is divisible by both 3 and 5 and it is a two-digit whole number, the largest possible value of A is( ).相关知识点: 试题来源: 解析 90 要找到既能被3又能被5整除的最大两位数,我们需要找到3和5的最小公倍数,即15。然后,找出15的倍数中最大的两位数,即90。因此,答案是...