A. It must be divisible by 6. B. It must be divisible by 4. C. It must be divisible by 5. D. It must be divisible by 7. 相关知识点: 试题来源: 解析 A。本题考查数学逻辑和条件表达。如果一个数能同时被 2 和 3 整除,那么这个数一定能被 6 整除。B 选项是能被 4 整除与题干条...
Any integer divisible by 9 and 15 is divisible by 45. Since 45 is not even, it is not divisible by 6. So double 45 to get 90. 下面哪个正整数能同时被 6,9,15整除?( ). A.810 B.90 C.30 D.15 任意整数能被9和15整除的一定能被45整除.因为45不是偶数,所以一定不能被6整除,那么45的...
题目A six-digit number \overline{12345A} is divisible by 25. What is this number?相关知识点: 试题来源: 解析 123450. We look for the last two digits to see if a number is divisible by 25. Therefore this number should be 123450....
A number is between 10 and 20. It is divisible by 3. What is the number? A. 12 B. 14 C. 16 D. 18 相关知识点: 试题来源: 解析 D。解析:在 10 到 20 之间能被 3 整除的数只有 12、15、18,选项中只有 18 符合。选项 A、B、C 不符合这个条件。
What is the divisibility rule of 11? Divisibility rules Divisibility rules are a set of instructions that help determine whether a given number is divisible by a certain number(called divisor). These are extremely useful in case of large numbers for which complete division is generally required to...
8、st positive integer that is divisible by each of the integers 1 through 7,inclusive?(A) 420 (B) 840 (C) 1,260 (D) 2,520 (E) 5,0406. decimals & fractions 小数和分数*相关词汇:reaccuring decimal ; terminating decimal ; numerator ;denominator ; improper fracion ; mixed number*整数...
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反馈 收藏
如果五位数 543A1 可以被 9 整除,请问数字 A 的值是多少?A. 2 B. 5 C. 6 D. 8 E. None of the above以上都不是 相关知识点: 试题来源: 解析 B According to the Divisibility rule of 9, the sum of the digits: 5+4+3+A+1=13+A is a multiple of 9. The next multiple of 9 gre...
that is divisible by both 8 and 36( ). A. 4B. 36C. 72D. 288相关知识点: 试题来源: 解析 C List all multiples of 36 until you find one which is divisible by 8. The multiples of 36 are 36, 72, ⋯ , and 72 is divisible by 8. 比0大,并且能够被8和36整除的最小整数是( )....
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...