原帖由 wwk6002 於 2007-5-5 22:53 發表。 公仔箱論壇/ ^3 z1 U, Y" y- n' G4 H
請答197的人想清楚!
& T( B+ h' b. w4 m9 F; ?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,
; i+ i- C8 @5 A, b6 ]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,
# D X2 w: w a/ y8 P( X- D公仔箱論壇用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... + c2 R$ f5 i4 C' V( h7 N
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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 |