原帖由 wwk6002 於 2007-5-5 22:53 發表。
1 a' Y# e/ S! a, B# F5 x. I) _8 V) D請答197的人想清楚!
2 W& m; n* v" L$ y4 h# ~7 ltvb 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 B" Q4 X: p% l4 D1 G" 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,
% `5 L1 T/ k7 P1 J. W( I用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... 8 J" X y x9 W1 c8 n公仔箱論壇
7 j1 |7 \4 _, W. D$ ^6 ]% }" i- itvb now,tvbnow,bttvb tvb now,tvbnow,bttvb4 G' L# _2 j7 W; {. a
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 |