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197 is the right answer.
! w9 K" e- N  x5.39.217.77
8 B" b  M, S' _- T7 j3 lReason,
" p( z" m4 ]7 z+ ]TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。公仔箱論壇, ]+ m6 J$ S9 j( @$ p) ]
1. $18 costs on Item   = -$18
( c5 A/ r1 c/ q, R# l5.39.217.772. got $100 fake, (no income) , layout $79, = -$79公仔箱論壇& r* i/ `: t7 ], t
3. pay back to $100 to that vendor whom exchange  fake $100 here -$100
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: W; C# b( w! j公仔箱論壇Therefore, totally, 18+79+100 = 197   
是不是118呢,输了100元跟一件成本18元的礼物
197
118
Thx
200
97 dollars
97
thx.................
97
let see see
197
O.o what is answer?
O.o what is answer?公仔箱論壇  c- u( L$ @# Z# t$ r" E
原帖由 wwk6002 於 2007-5-5 22:53 發表。
; R" j; h  \. r% }9 o) Y1 `5.39.217.77請答197的人想清楚!
7 w8 w7 x. q" X3 X公仔箱論壇老闆用假的一百蚊(之後還返張真的一百蚊),換了真的一百蚊零錢,
* d3 B* Q5 c5 Z* T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! P0 l! ^% H& j( Q0 x  h6 x& u* p/ ]
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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