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197 is the right answer.
; @5 |  G' ]# x- }9 q% n# g5 P; _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。
/ @6 l! J+ d! n# D5.39.217.77Reason,
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1. $18 costs on Item   = -$18
& p3 E& M" G2 P, J# [5 A9 X5.39.217.772. got $100 fake, (no income) , layout $79, = -$79' [$ p7 y, D+ c" m6 P3 Q# u) E% i4 x
3. pay back to $100 to that vendor whom exchange  fake $100 here -$100
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. u% _. G& Z7 v& R3 s6 F7 ^5 OTherefore, totally, 18+79+100 = 197   
是不是118呢,输了100元跟一件成本18元的礼物
197
118
Thx
200
97 dollars
97
thx.................
97
let see see
197
O.o what is answer?
O.o what is answer?
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原帖由 wwk6002 於 2007-5-5 22:53 發表。
- r5 f) `* [6 [) v請答197的人想清楚!
/ D0 x! x. N) R) u9 j5.39.217.77老闆用假的一百蚊(之後還返張真的一百蚊),換了真的一百蚊零錢,
& ]5 p  O" v/ W! O) JTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。即係話只係用左一百蚊,就換黎真的一百蚊零錢,然後比左其中79蚊比買野條友,佢自己仲有21蚊,
& [, H7 O& ]7 I# `  K公仔箱論壇用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ...
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, G2 l/ t$ J! l6 F" SYes, 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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