原帖由 wwk6002 於 2007-5-5 22:53 發表。 
& N, [! u& [7 U9 k/ U9 m; Y5 ]請答197的人想清楚!公仔箱論壇) ~, j+ J0 X; 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,
+ v& ~) n6 g: S% R9 R+ y) s/ I- m# x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,公仔箱論壇1 `+ {( l4 C2 y" Y; r
用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... 7 H2 ?3 I6 A+ D6 k+ `. iTVBNOW 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。
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0 ]8 C4 u. K2 R( z/ J) o; L# Ptvb now,tvbnow,bttvbYes, 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 |