真有趣！可惜我看不太懂，數學對我來說簡直就是天書。想當年要不是數學拖了後腿，說不定我也能考上個清北什麽的：）

來源: khzhou111 於 2025-07-21 10:51:32 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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