應該是一元一次方程：100 = 3n + (50-n) 最後答案是25根。一個猴子吃掉75根香蕉，不會撐死嗎？！

來源: 500miles 於 2026-01-23 10:42:18 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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