原帖由 wwk6002 於 2007-5-5 22:53 發表。 
& F8 U+ O! l+ ntvb now,tvbnow,bttvb請答197的人想清楚!
3 F7 J9 A/ x. P) \8 Xtvb now,tvbnow,bttvb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,5.39.217.77* u: l7 {2 g6 d; R
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,
; s1 C5 ?- D. M' d( c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 ... : |8 @3 m& r1 F/ ~0 Y z5 L2 Itvb now,tvbnow,bttvb7 l5 v2 M' s# Z2 x2 C3 X' ~' F
公仔箱論壇) p2 Y5 V# }, l/ n: \
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 |