據說90%的人都會做錯的一道數學題 - 推理遊戲
By Carol
at 2005-09-14T01:47
at 2005-09-14T01:47
Table of Contents
據說90%的人都會做錯的一道數學題
一個人花8塊錢買了一只雞,9塊錢賣掉了,然後他覺得不劃算,花10塊錢又買回來了, 11
塊錢賣給另外一個人,問他賺了多少錢?
據說這道題90%以上的人都會做錯,你是不是其中一個?
有OP就先抱歉了,在網路上看到的,沒想到在激烈的討論中竟然可以出現5種答案 = =
有人知道正解嗎?
--
簽名檔 (E)編輯 (D)刪除 (Q)取消?[Q]
--
一個人花8塊錢買了一只雞,9塊錢賣掉了,然後他覺得不劃算,花10塊錢又買回來了, 11
塊錢賣給另外一個人,問他賺了多少錢?
據說這道題90%以上的人都會做錯,你是不是其中一個?
有OP就先抱歉了,在網路上看到的,沒想到在激烈的討論中竟然可以出現5種答案 = =
有人知道正解嗎?
--
簽名檔 (E)編輯 (D)刪除 (Q)取消?[Q]
--
Tags:
推理遊戲
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