原帖由 wwk6002 於 2007-5-5 22:53 發表。 
( c) J P# O* {; |" T* J請答197的人想清楚!5.39.217.77:8898" o2 ]# X! h- @+ Z* G
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,
% T# B N: n9 D' i, m5.39.217.77:8898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,
) l$ n9 o+ I. V/ S" \6 Xtvb now,tvbnow,bttvb用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ... 5 v5 r% M O, z$ y5 k5.39.217.77:88985.39.217.77:88988 u1 O' \/ p9 \! ~1 P
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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 |