原帖由 wwk6002 於 2007-5-5 22:53 發表。 
) g" F* Y4 X* Rwww2.tvboxnow.com請答197的人想清楚!
v' X6 \( J" }0 H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,
: p! ~# ^# B. ~% C j( S( d2 c/ {' F8 o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,tvb now,tvbnow,bttvb, J! A; e6 W$ t8 O
用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... , Z. `) d1 g6 N, D# O& m公仔箱論壇& L% e0 a& f! c/ J" a* }2 c& Y
! m( Q5 @( ?( C g- \! Ntvb 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 |