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197 is the right answer. % t& t, S8 [" `  Z* V: z

- N9 C0 O; O7 g公仔箱論壇Reason, 5.39.217.761 ?+ w: A+ u! `2 w" B/ n' X
公仔箱論壇- Y7 u! c3 t' i9 O8 ]2 l
1. $18 costs on Item   = -$18" \7 M) e7 m4 z0 C+ _' j* w) N# D
2. got $100 fake, (no income) , layout $79, = -$79
1 F+ x% m, m% f' j* O: _公仔箱論壇3. pay back to $100 to that vendor whom exchange  fake $100 here -$100 0 L0 ]1 g' w+ F* `/ N2 S* x
公仔箱論壇  w# C( P, t; Z+ S' z/ q3 E
Therefore, 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?
  W; z* o) p" w+ }1 stvb now,tvbnow,bttvb
原帖由 wwk6002 於 2007-5-5 22:53 發表。
' w# |+ j9 s( \* B1 g5.39.217.76請答197的人想清楚!
7 u7 t% r1 v% c& g: A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,+ s7 _5 q% [. I
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- d, [  }1 V* r1 [/ z, p4 V
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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