原帖由 wwk6002 於 2007-5-5 22:53 發表。 
/ k) @2 K9 O, b) otvboxnow.com請答197的人想清楚!
$ g8 ^# X5 J. ~& {; Z) l2 c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,$ G$ c9 X5 l' ]8 P4 C" H
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,
) o e3 E" ]5 j$ gtvboxnow.com用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... tvb now,tvbnow,bttvb% D* T' @: }. [9 @1 J' X
( E5 S6 F& X( C! S4 k# I; y, ?5 Etvb now,tvbnow,bttvb tvboxnow.com8 h! c) N, Y: T" |
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 |