原帖由 wwk6002 於 2007-5-5 22:53 發表。 
$ \% \# m5 D3 t0 ?. l+ y7 e/ ^( ]請答197的人想清楚!
' x, |# k" O- ]* l8 L9 ]tvb 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,5.39.217.760 h* n1 ?! z% [9 v
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,
4 L0 |5 B) C! o0 i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 ... U& A( r5 g5 Q; _; w0 \; |0 p3 V/ c
3 |9 o2 F& B" C: F8 B- I公仔箱論壇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 |