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197 is the right answer.
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; b) A; }6 N+ E0 ~Reason,
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7 W6 `8 {% j5 b  D9 E) J8 q! rtvboxnow.com1. $18 costs on Item   = -$18* N/ S/ Z$ U* L9 Q4 M
2. got $100 fake, (no income) , layout $79, = -$79
. i- V* @4 W7 p# ~2 @$ P5 V" jtvboxnow.com3. pay back to $100 to that vendor whom exchange  fake $100 here -$100 , s+ D3 d7 p+ C7 f
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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?
3 e) X  \3 o( F6 |( W2 T& ?
原帖由 wwk6002 於 2007-5-5 22:53 發表。
1 b9 ^- |; g& u. w: F5 a0 ~7 ltvboxnow.com請答197的人想清楚!
7 \; ^4 K) h9 t  Y& ?  c4 y" o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,
% \" j4 H( o' P; T( h1 [  P( J1 V( o4 @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, c) q! U0 [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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