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....
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...
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...
57 is divisible by 1, 3, 19 and 57. To solve this, We shall identify what integers divided by 57 are needed to result in another integer. Let's... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question ...
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。
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...
When dividing a whole number by 3, there's a trick to tell if that number will divide evenly. Look at the number you are dividing and add up its digits. If the sum of those digits is a multiple of 3, then the entire number is divisible by 3. ...
Be divided by/ be divisible by A is divided by B,以及A is divisible by B都表示A÷B,只是divisible表示能够整除。 相反的表达是A divides B,此时是B÷A。 👉奇数和偶数 Odd and Even Integer 0是偶数 两个偶数的和为偶数 两个奇数的和为偶数 ...
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...
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