Originally posted by shadow1221 at 2005-7-19 01:08 PM:
100~~~~~~~~~~~~~~~~~
Originally posted by 天使之嘉 at 2005-7-23 10:16 AM:
答案:
損失100元,18元成本,3元利潤,79元找頭
97是錯的正確的是100~!不管他賣給誰都是21不會是18~!很簡單21+79=成本
王老闆先前用假$100與街坊找換. 如沒被發現, 損失的是街坊. 現回水給街坊, 損失的就是 ...
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