補充一下，古中國人沒有0也一樣計算，用算盤或算籌的空位代表0。沒有0的符號，隻是讓用筆和紙的手算太麻煩。

來源: 十具於 2023-08-29 14:03:11 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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