和1/2派握一下手。您有看視頻裏的扔硬幣實際驗證嗎？結果出來正麵1/3，反麵2/3。您怎麽看？

來源: 露重煙微於 2023-11-10 13:23:56 [舊帖] [給我悄悄話] 本文已被閱讀：次

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