197 is the right answer.
7 ]! _! [6 h, x$ }5 E4 O; s5.39.217.77:8898
/ C8 J, a [' M5 u. d6 mtvb now,tvbnow,bttvbReason, 公仔箱論壇0 b t$ U) _4 L
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1. $18 costs on Item = -$18- U4 h, L8 p! P1 J. d- J6 U6 d
2. got $100 fake, (no income) , layout $79, = -$79
! K! r* `6 s1 c: N; E X' f3. pay back to $100 to that vendor whom exchange fake $100 here -$100
" @2 ]" K7 O/ C5 U公仔箱論壇公仔箱論壇8 s! Z* n# I/ Z1 k" {: j" _
Therefore, totally, 18+79+100 = 197  |