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197 is the right answer.
0 @6 N& A' ?( [. G" W) s公仔箱論壇
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/ b& y9 ]$ |" pTVBNOW 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。1. $18 costs on Item   = -$18
- H7 B8 z8 W& c( J公仔箱論壇2. got $100 fake, (no income) , layout $79, = -$79
) s! B7 b" r1 @8 n& L5 y% l/ q3. pay back to $100 to that vendor whom exchange  fake $100 here -$100
' `3 R; `% [' o( D公仔箱論壇tvb now,tvbnow,bttvb5 \* W1 d9 P' ^% O: |: s. m- y/ M3 W
Therefore, totally, 18+79+100 = 197   
是不是118呢,输了100元跟一件成本18元的礼物
197
118
Thx
200
97 dollars
97
thx.................
97
let see see
197
O.o what is answer?
O.o what is answer?
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原帖由 wwk6002 於 2007-5-5 22:53 發表。 9 Q# ~3 W' s  {
請答197的人想清楚!$ }4 P' R1 |3 E4 ?
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,
  Q% j& S0 p& |$ L" q; o! Y  r7 l2 q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" z" b% H7 u& v
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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