197 is the right answer. 公仔箱論壇! U( g+ s: j1 Q$ D1 G! K
- N) K$ X' j' `6 k6 N2 Y
Reason,
1 }3 P1 j, H% K
! F, s2 S/ C$ z9 d1. $18 costs on Item = -$18tvb now,tvbnow,bttvb( k1 Z3 N/ G& \6 o" j! Y9 z) b0 S
2. got $100 fake, (no income) , layout $79, = -$79tvb now,tvbnow,bttvb2 X1 S6 `+ [8 R( H# C2 e
3. pay back to $100 to that vendor whom exchange fake $100 here -$100
2 n& S+ {/ t) u& m5.39.217.77; u! C! O" v2 e
Therefore, totally, 18+79+100 = 197  |
發表於 2007-6-29 02:18 AM
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