古人算数不行，数着数着就数混了，随着时代的进步，算数越来越好，所以越来越准。

来源: 雾蒙蒙雨霏霏于 2024-12-12 00:03:49 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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