1＋ ∝=0+∝，可能就没有疑惑了？？？？ why??? please prove it

来源: 用户名被占用了于 2009-01-02 10:53:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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1＋ ∝=0+∝， 可能就没有疑惑了？？？？ why??? please prove it