在數字一章專門有講，近兩周會帖出，內容讓我很意外。遠古八卦用的是算籌，記賬用漢字。

來源: yymimmo. 於 2019-11-09 08:22:47 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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