[轉錄]一道讓5億學生迷茫的數學題
※ [本文轉錄自 Accounting 看板]
作者: smuggle (smuggle) 看板: Accounting
標題: 一道讓5億學生迷茫的數學題
時間: Wed May 16 15:30:14 2007
天有個年輕人來到王老闆的店裏買了一件禮物,這件禮物成本是31元,標價是36元。
結果是這個年輕人掏出100元要買這件禮物,王老闆當時沒有零錢,
用那100元向街坊換了100元的零錢,找給年輕人63元,但是街坊後來發現那100元是假鈔
,王老闆無奈還了街坊100元。.現在問題是: (假幣的價值是0)
王老闆在這次交易中到底一共損失了多少錢?
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