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197 is the right answer.
5 U; Y/ f4 a, f# @5 R. Kos.tvboxnow.comos.tvboxnow.com+ N' g" z2 a) {( L" L
Reason, ) O- _( i" ~/ j
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1. $18 costs on Item   = -$18
. V6 @( p0 M! r5 v公仔箱論壇2. got $100 fake, (no income) , layout $79, = -$79/ b$ T) C( d, I0 d/ W
3. pay back to $100 to that vendor whom exchange  fake $100 here -$100 tvb now,tvbnow,bttvb( V4 o" I5 V3 G. }5 R4 f
公仔箱論壇0 j& u8 ^3 s' ^' A* {; \
Therefore, totally, 18+79+100 = 197   
是不是118呢,输了100元跟一件成本18元的礼物
197
118
Thx
200
97 dollars
97
thx.................
97
let see see
197
O.o what is answer?
O.o what is answer?
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原帖由 wwk6002 於 2007-5-5 22:53 發表。 tvb now,tvbnow,bttvb; H6 Z2 g' N' u1 u( S; x$ q! x4 Q
請答197的人想清楚!
/ W) ~* c* D4 X: e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 }6 S, ]" ]2 m1 p& o  T公仔箱論壇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,
/ g$ U5 V5 o  d  U; {os.tvboxnow.com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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