阿拉伯人發明了代數，印度人發明了世界通用的數字符號，你用這些符號係統證明了新定理，貢獻是阿拉伯印度人的？要講道理嘛。

來源: 十具於 2023-07-15 21:01:01 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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