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197 is the right answer. # `* d! e/ ]# |4 P7 r
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Reason, www3.tvboxnow.com2 a6 p. N2 j  c0 ^+ p- `/ B  L* s
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1. $18 costs on Item   = -$18www3.tvboxnow.com* A' |2 A' l; h& O- Q( X4 p! P+ O
2. got $100 fake, (no income) , layout $79, = -$79) t9 r- n" }5 O$ D. m( n
3. pay back to $100 to that vendor whom exchange  fake $100 here -$100 tvb now,tvbnow,bttvb0 @  l2 v9 A" Q4 ?( x# G4 b9 N- x

* F) I8 j( h' ~  J, q+ P) YTherefore, 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?
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原帖由 wwk6002 於 2007-5-5 22:53 發表。 1 s" h- Z5 ^- F0 `) `8 _6 N# j
請答197的人想清楚!! i8 T2 {& c; C$ ~
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,tvb now,tvbnow,bttvb" Z7 ^& A) D# S" p
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,bttvb9 p8 d3 m9 w# _1 G" v! e2 R" P3 f$ k4 X
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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/ b+ ^; B4 ]$ H( q) Itvb now,tvbnow,bttvbYes, 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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