原帖由 wwk6002 於 2007-5-5 22:53 發表。 * I# _& {. O& @
請答197的人想清楚!- W7 {) Z8 F' V. N/ K9 T/ F; A
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,
5 K# e7 B. h+ h% C7 H* ?5 W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,/ R5 H3 ~# L9 G
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& o- ~1 b" o1 w" z0 b" @& o! _' t
TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。0 M9 b9 S, \# e4 @5 z" t/ a6 U, K
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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 |