回複：P(abCdef,..,f}=.681^2.319+.681^3.319+..=.464=.681*.681

來源: jinjing 於 2011-02-06 17:47:52 [舊帖] [給我悄悄話] 本文已被閱讀：次

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回複：P(abCdef,..,f}=.681^2*.319+.681^3*.319+..=.464=.681*.681