I didn't miss.how much get 0 or 1,in second? We

jinjing · 2010-08-02 13:25:05Z

I didn't miss.how much get 0 or 1,in second? We简介

来源: jinjing 于 2010-08-02 13:25:05 [档案] [旧帖] [给我悄悄话] 阅读数 : (22 bytes)

回答: (1/2)^3*4=1/2???shoud be4* (1/2)^3*(1/2)=1/4,1-,,,=9/16 由 jinjing 于 2010-08-02 06:52:24

have to use 3 answers.

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