記得看過樓主貼的兒子成績單，數學課都很簡單，基本上是1字頭的課。和牛蛙們比難度差別不小。

來源: 偶爾冒個頭於 2024-03-07 14:57:42 [舊帖] [給我悄悄話] 本文已被閱讀：次

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