不一样，第一个是从3个门中选一门，后面从3个门中选两门，概率是2/3，本来是两门分享2/3概率，排除一个以后，剩下那个

来源: LinMu 于 2024-02-19 02:59:48 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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