197 is the right answer.
! s$ l) ^" `* k3 Itvb now,tvbnow,bttvb! h8 C6 K% `" S( o% n& J0 T
Reason, 5.39.217.77:8898/ N- A" G( T- z e, t
公仔箱論壇$ H. m& v( X1 w+ J. J& V
1. $18 costs on Item = -$18公仔箱論壇& g& c. [7 ^, p+ P4 x
2. got $100 fake, (no income) , layout $79, = -$79
6 K6 u4 X C9 A9 R' A1 c& ^公仔箱論壇3. pay back to $100 to that vendor whom exchange fake $100 here -$100
. E% i2 y5 f: R3 T! l公仔箱論壇
, N8 u5 ~# a/ D: y2 R: Ktvb now,tvbnow,bttvbTherefore, totally, 18+79+100 = 197  |