原帖由 wwk6002 於 2007-5-5 22:53 發表。 tvb now,tvbnow,bttvb# A1 S6 d- K V
請答197的人想清楚!
. c8 Q# v& M5 O, I6 ]公仔箱論壇老闆用假的一百蚊(之後還返張真的一百蚊),換了真的一百蚊零錢,公仔箱論壇, u g/ q) v8 h$ I) n! m$ l
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: _5 Z2 \' m7 k2 A$ ^5 P [
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,bttvb5 `$ Z1 n8 X C
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; t; v1 d6 P! f6 p/ s. FYes, 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 |