原帖由 wwk6002 於 2007-5-5 22:53 發表。 ' a; F5 L* M a/ a$ h
請答197的人想清楚!
4 U/ _* _. s6 C$ Q& ptvb 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,: |8 x8 j5 B$ Z* z4 U, h% Z
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,
. e( S2 q6 ]# o% w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 ... : T) o9 c$ O! F7 }: d* _
公仔箱論壇8 M# J: }5 ~8 W! n
3 ^2 K, W# d2 t$ L5 }, G, O U9 w( _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 |