原帖由 wwk6002 於 2007-5-5 22:53 發表。 
b) b$ G1 }, K1 B' ]: i: V3 p公仔箱論壇請答197的人想清楚!公仔箱論壇* b: b5 I) M! i4 |& H
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,tvb now,tvbnow,bttvb5 A+ R# j: u6 o8 u+ g6 E
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,1 E7 D* D) m! Q4 c3 @# M
用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... 3 b7 S0 Z2 }. d$ ~% S0 _. t+ t3 Ltvb now,tvbnow,bttvb
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0 Q5 ]2 W e$ x ?2 l, rYes, 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 |