197 is the right answer.
7 y! N8 t3 Z8 v! S5.39.217.77
0 l1 z1 {5 W" S( G" @ b' ^" v L( b8 _5.39.217.77Reason,
) P, n, B9 p% i. b2 w
$ M i! q) d' R" H# X L# A' ]公仔箱論壇1. $18 costs on Item = -$185.39.217.77) w7 N ^8 x) |6 [0 c- @( P
2. got $100 fake, (no income) , layout $79, = -$79
7 U( ?" K9 |1 S% F" m公仔箱論壇3. pay back to $100 to that vendor whom exchange fake $100 here -$100 公仔箱論壇2 P2 a( R- R/ @& F; I
tvb now,tvbnow,bttvb" ^/ _# G9 K* b
Therefore, totally, 18+79+100 = 197  |