原帖由 wwk6002 於 2007-5-5 22:53 發表。 
0 f; B, z$ q* t/ m7 ~tvb now,tvbnow,bttvb請答197的人想清楚!
# z! k9 [$ L `" E2 d1 X) Htvb 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,
n# M% T- l4 u9 d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,公仔箱論壇% V/ V+ u: b2 X8 S. A6 B
用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... 1 Y: }! a: [& j& M
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5.39.217.76; _! B& z7 m* K& h2 m* J
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 |