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197 is the right answer.
2 M5 K2 X3 H6 j: x4 s4 D6 ^2 d# f5.39.217.77:8898
, y7 ~+ g1 O1 ^/ k% W4 l# D7 R公仔箱論壇Reason,
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1. $18 costs on Item   = -$18公仔箱論壇% F' a: @( M2 w  [. E0 w
2. got $100 fake, (no income) , layout $79, = -$79* T) U9 j; a6 C: z: k
3. pay back to $100 to that vendor whom exchange  fake $100 here -$100
! j3 u" k5 y* w公仔箱論壇
8 x0 H+ F8 {2 h. V7 kTherefore, totally, 18+79+100 = 197   
是不是118呢,输了100元跟一件成本18元的礼物
197
118
Thx
200
97 dollars
97
thx.................
97
let see see
197
O.o what is answer?
O.o what is answer?5.39.217.77:88980 }. a& J: v  d1 \, H6 L4 c
原帖由 wwk6002 於 2007-5-5 22:53 發表。
0 H1 D2 T; v6 u. ?) {! t) wtvb now,tvbnow,bttvb請答197的人想清楚!5.39.217.77:8898) ~9 k. `# C6 J' U
老闆用假的一百蚊(之後還返張真的一百蚊),換了真的一百蚊零錢,
' @: e( R' V6 i$ T+ C$ c: Z6 c+ Q9 k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,
& i( }8 Y$ b* l' T9 A公仔箱論壇用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ...
8 ^/ A! w( V0 @  Z公仔箱論壇
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" W' `% {& h4 B6 DYes, 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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