數學好是啥概念? 紫檀曾有牛娃在割喉高中9年級已經Cal BC。

來源: Rockeymountain 於 2024-06-16 08:10:56 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

如此反推, 8年級Pre-Cal, 7年級Alg 2, 6年級幾何?

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