以前的中国只有算术，没有代数，与中国文字直接相关。

来源: 欲千北于 2022-01-21 12:37:42 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.