你没再把雪给他盖回去？停车场上N辆车，花花一辆一辆挖过去，问一定挖到自己车的概率是多少？

来源: 喵儿爸于 2025-02-07 13:33:46 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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