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197 is the right answer.
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Reason,
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4 X7 X* @8 x- b+ m1. $18 costs on Item   = -$18- b; R+ k& l# G+ q! P8 U
2. got $100 fake, (no income) , layout $79, = -$79: Y3 p/ ?0 M' Z% O; [, T
3. pay back to $100 to that vendor whom exchange  fake $100 here -$100
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: T1 F# q3 Z' L2 J  uTherefore, totally, 18+79+100 = 197   
是不是118呢,输了100元跟一件成本18元的礼物
197
118
Thx
200
97 dollars
97
thx.................
97
let see see
197
O.o what is answer?
O.o what is answer?% u8 r# V3 P; T
原帖由 wwk6002 於 2007-5-5 22:53 發表。 公仔箱論壇6 Q& c& q' R$ m4 L! i: f2 C& \
請答197的人想清楚!
) Y, [6 \2 w7 q6 v% wtvb 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,
* b+ \* W0 N1 @) w+ ?, s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,
2 N9 t5 U. n. D. C# I用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ...
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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
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