AMC提高速度的關鍵有兩個1.知識點學透徹，獨立解出來，而不是看答案或聽講明白，2，加強心算訓練。心算能力強一定省時間。

來源: 提頓倒影於 2024-12-02 06:35:52 [舊帖] [給我悄悄話] 本文已被閱讀：次

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