谢谢两位的答复,我想

本帖于 2010-04-08 18:02:03 时间, 由版主 于德利 编辑
回答: 关于素数的题目求助fantawu12010-03-31 13:53:44

分三步证明
1. All prime numbers greater than 2 are odd numbers
2.Odd number- odd number= even number2m+1-2n-1=2(m-n)
3.The difference can't be 0, so it must be larger than 1( at least 2)

各位大侠觉得如何?

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If the difference is one, then one of the two is -屋漏痕- 给 屋漏痕 发送悄悄话 屋漏痕 的博客首页 (147 bytes) () 04/01/2010 postreply 11:47:04

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