原帖由 wwk6002 於 2007-5-5 22:53 發表。 
5 L8 j7 ]$ k" S; P公仔箱論壇請答197的人想清楚!8 j+ W! {$ c5 l) p5 Z
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,
- |# D6 K3 v0 @, G. u( N: H公仔箱論壇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,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。& |7 d1 n6 g, a' v* }0 D/ Q2 \
用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... * l- |7 ]$ g; A" p5.39.217.765 z* ~2 j2 M! F5 ^7 ^7 r Z
tvb now,tvbnow,bttvb, j1 c2 I$ W# {7 |2 D0 J5 ?
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 |