解析 D 哪个数可以整除3不能整除9? 考察3和9的整除特征: 各位数字之和能被3整除,则这个数能被3整除;各位数字之和能被9整除,则这个数能被9整除.结果一 题目 Which of the following numbers is divisible by 3 but not divisible by 9?A.333B.2015C.2016D.12345 答案 D相关推荐 1Which of the ...
The best approach to solving this problem is to find one number that is divisible by both 3 and 8, and then determine which of the answer choices also goes into that number. When you multiply 3 times 8, you get 24, which means that 24 is one number that is divisible by both 3 and...
And finally, we add the number of elements in each set. 1+4+7+9+6+3=30. A number divisible by 3 has all its digits add to a multiple of 3. The last two digits are 2 and 3 and add up to 5≡2(mod3). Therefore the first two digits must add up to 1(mod3)⋅4 digits ...
A number divisible by 8(such as 8)may not be divisible by 6, but is divisible by 1,2, and 4. 下列哪个数字不能被8整除( ). A.6 B.4 C.2 D.1 可以被8整除的数字(例如8)可能不能被6整除,但是可以被1,2和4整除, 故选A.反馈
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...
All 36 of the basic results (n1^2-n2^2 column) are divisible by 3, 9, and 11. --- note 1 The difference of mirror pair 32 and 23 results in 495. This is the first in the list that is not divisible by either 297, 396, or 693. The mirror of 495 is 594, which is 2...
百度试题 结果1 题目Question 1. Which of following numbers is divisible by 3? B A2468 B 3579111111234 相关知识点: 试题来源: 解析 B 反馈 收藏
百度试题 结果1 题目Which of the following numbers is divisible by 9?( ) A.123 B.234 C.345 D.456相关知识点: 试题来源: 解析 B If the sum of the digits is divisible by 9, so is the number.反馈 收藏
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...
结果1 题目 In the following pairs of numbers, the pair in which the first number is divisible by the second number is (B).(A)4 and 8(B) 8 and 1(C)10 and 4(D)3 and 6 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...