OK，還有兩個小時．我和他都在算．把我腦子都繞暈了，本來我以為我的代數寫的還是很仔細，一般不太容易犯錯的．

來源: Pilsung 於 2025-02-09 18:47:35 [舊帖] [給我悄悄話] 本文已被閱讀：次

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