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197 is the right answer. " C- q/ I! F+ c$ i1 f& N5 h3 d  N

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5.39.217.77+ J; t. i0 d, Y2 A! J
1. $18 costs on Item   = -$18公仔箱論壇8 s- V0 W: G5 Q/ }) q- r
2. got $100 fake, (no income) , layout $79, = -$79
3 ]* C, P6 V# g% d5.39.217.773. pay back to $100 to that vendor whom exchange  fake $100 here -$100 tvb now,tvbnow,bttvb3 C. \+ l0 d9 ]
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Therefore, totally, 18+79+100 = 197   
是不是118呢,输了100元跟一件成本18元的礼物
197
118
Thx
200
97 dollars
97
thx.................
97
let see see
197
O.o what is answer?
O.o what is answer?公仔箱論壇) n; o. _1 E* M0 h  i' Q; W
原帖由 wwk6002 於 2007-5-5 22:53 發表。
' N& N, c, A9 [8 X2 ?+ z請答197的人想清楚!; S  ?' W4 x7 ^
老闆用假的一百蚊(之後還返張真的一百蚊),換了真的一百蚊零錢,公仔箱論壇& x$ n  e: z% @4 s0 W: x
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,6 m) T  Q" [) A" e5 Q7 [/ m  M
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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1 V' \- Q; @# N! C4 k  jtvb now,tvbnow,bttvbYes, 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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