原帖由 wwk6002 於 2007-5-5 22:53 發表。
9 I( q7 T( d" g請答197的人想清楚!tvb now,tvbnow,bttvb% d( S0 O3 y, q, Q' D! `5 h- q
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,& R2 p+ {" X3 U) S
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,- `- i, d& _. S0 d1 Q- [
用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... 4 ~/ L( R9 K! g
7 }& ^* } S- m2 J3 H
5 L9 [0 B# D" c$ Q. i$ dYes, 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 |