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197 is the right answer. ' C4 g: i1 }% p0 g6 R
tvb now,tvbnow,bttvb; I  o( z' ~4 I: n$ S& A
Reason,
/ V; I' ]* x$ c1 @& U5.39.217.765.39.217.76/ y5 \/ B7 t4 c: o
1. $18 costs on Item   = -$18
, n& y* w, q2 u4 q! C5.39.217.762. got $100 fake, (no income) , layout $79, = -$79
. R6 t  o. M7 N# d3 s0 Q公仔箱論壇3. pay back to $100 to that vendor whom exchange  fake $100 here -$100 " h1 \; h- a6 k* P

: r7 n& n5 y9 g8 I5 C+ k; K6 J! Mtvb now,tvbnow,bttvbTherefore, 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?
1 b, @* K; _6 e( u' M- c  t! F  a6 A, btvb now,tvbnow,bttvb
原帖由 wwk6002 於 2007-5-5 22:53 發表。
1 a' Y# e/ S! a, B# F5 x. I) _8 V) D請答197的人想清楚!
2 W& m; n* v" L$ y4 h# ~7 ltvb now,tvbnow,bttvb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 B" Q4 X: p% l4 D1 G" v
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,
% `5 L1 T/ k7 P1 J. W( I用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ...
8 J" X  y  x9 W1 c8 n公仔箱論壇
7 j1 |7 \4 _, W. D$ ^6 ]% }" i- itvb now,tvbnow,bttvb tvb now,tvbnow,bttvb4 G' L# _2 j7 W; {. a
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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