Which of the following numbers are divisible by 2? Which ones are divisible by 5? Which ones are divisible by 4? 234 789 7756 8865 3728 8064相关知识点: 试题来源: 解析 能被2整除:234,7756,3728,8064. 能被5整除:8865; 能被4整除:7756,3728,8064. 被2整除:末尾是2,4,6,8,0; 被4整除...
If x and y are integers, is xy+ 1 divisible by 3 ?[br/[ 1.When x is divided by 3, the remainder is 1.2.When y is divided by 9, the remainder is 8.
If x and y are integers, is xy + 1 divisible by 3 ? When x is divided by 3, the remainder is 1. When y is divided by 9, the remainder is 8. 选项: A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、Statement (2) ALONE is sufficient, but...
0. Donna likes all numbers that are not divisible by3 and Sandra likes all numbers that have no digits divisible by3. How many four-digit numbers are there that both Donna and Sandra like?Donna 喜欢不能被3整除的所有数字,Sandra 喜欢各个数位上的数字都不能被3整除的所有数字。请问有多少个四...
Calculate the number of integers divisible by 4 between 50 and 500, inclusive. Find the sum of all of the four-digit numbers which are divisible by 7. The number of integers from 1 to 10000 (inclusive) which are divisible neither by 13 nor by 51 is? Find an integer between ...
解析 93.. 200÷5=40 200÷3=66R2 40+66=106 Common muliples of 3 and 5: 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195. 106−13=93, 93 numbers ranging from I to 200 are multiples of 5 and divisible by 3.. ...
1.a is divisible by c.2,a has at least 3 positive focators3.a=bc我就想问下第二个,是不是一个数的约数(或叫因数,factor)是包括这个数本身和1,那也就是说一个数至少有2个约数,另外,约数总是偶数个,(高中后小学有的概念就记不清了,晕.没想到SAT里能考到)...
A and B are divisors of C 跟上面一样吗 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 C is divisible by A and by B 指C能被A,B整除A and B are divisors of C表示C=A*B的意思 解析看不懂?免费查看同类题视频解析查看解答 更多答案(2)...
题目Using divisibility tests, determine which of the following numbers are divisible by 2; by 3; by 4; by 5; by 6; by 8; by 9; by 10; by 11 (say, yes or no): 1/2⋅(-1)^2÷1/2⋅(-1)^2=1/2⋅(-1)^2=1/2. ...
If n and k are positive integers, is n/k an even integer? (1) n is divisible by 8. (2) k is divisible by 4. 选项: 答案: E 经典答疑 发起提问 提问: 点此查看答疑 请教老师一道数学题 评分:0 浏览:943 提交