Is interger n odd?
(1) n is divisible by 3
(2) 2n is divisible by twice as many positive integers as n. 答案上是B
呃~也许是我太笨了,条件二的题意我都没有读懂。有NN可以帮我接受一下条件二吗?
sign…… 大家不要笑话啊,期待解答。谢谢O(∩_∩)O~
举报
呵呵,谢谢O(∩_∩)O~
发表回复
手机版|ChaseDream|GMT+8, 2025-5-12 10:33 京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
ChaseDream 论坛
© 2003-2025 ChaseDream.com. All Rights Reserved.