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197 is the right answer.
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- _! Q$ @1 v- J, w& Z$ t1. $18 costs on Item   = -$18
, v' l( B) h3 U: U0 aos.tvboxnow.com2. got $100 fake, (no income) , layout $79, = -$794 ?+ S2 Q$ w3 O3 U1 q) A
3. pay back to $100 to that vendor whom exchange  fake $100 here -$100
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) R1 u4 j, M0 t# |, HTherefore, totally, 18+79+100 = 197   
是不是118呢,输了100元跟一件成本18元的礼物
197
118
Thx
200
97 dollars
97
thx.................
97
let see see
197
O.o what is answer?
O.o what is answer?% N; R% v& V7 x7 V' }
原帖由 wwk6002 於 2007-5-5 22:53 發表。
+ ?0 p' O) q% D$ W( o# M請答197的人想清楚!公仔箱論壇( ^" x* A+ r3 a6 M6 Z; F
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,公仔箱論壇& w1 q( \& h1 [$ ]
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,
) y* O5 Q  o( Mos.tvboxnow.com用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ...
os.tvboxnow.com: g  R- N4 S1 D2 ]* b

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2 x; H; x3 Z9 q+ t3 n6 ~. N; x& H# qos.tvboxnow.comYes, 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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