A2+B2=C2
1234567890—印度人发明阿拉伯数字
ABCDEFG—腓尼基,希腊,罗马人发明拉丁字母。
现代文明,我华夏何在?
A2+B2=C2
1234567890—印度人发明阿拉伯数字
ABCDEFG—腓尼基,希腊,罗马人发明拉丁字母。
现代文明,我华夏何在?
•
文字表达的名称不是问题,勾,股,弦已经够用,核心是相互关系
-杨别青-
♂
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09/10/2021 postreply
21:15:18
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