原帖由 wwk6002 於 2007-5-5 22:53 發表。
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老闆用假的一百蚊(之後還返張真的一百蚊),換了真的一百蚊零錢,# g% |/ @& b4 `1 h
即係話只係用左一百蚊,就換黎真的一百蚊零錢,然後比左其中79蚊比買野條友,佢自己仲有21蚊,公仔箱論壇: Q# _. O4 r# n x% f% ^
用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... tvb now,tvbnow,bttvb, E' K# S D6 P- w' l
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Yes, your answer is correct, but is only the 1st part, u forgot he paid back another $100 to his neighbor, that is another $100, not related to the first $100, you really have to 想清楚 |