197 is the right answer. tvb now,tvbnow,bttvb( s9 n4 g1 Z0 p& v- j2 m. R7 D
tvb now,tvbnow,bttvb& c1 u5 y4 @; J& N+ i: V! b
Reason,
, L- T3 P+ ?4 P [, x8 m/ l
, r q1 S( C( T2 `' q1. $18 costs on Item = -$18公仔箱論壇# N, w1 Q% C5 G
2. got $100 fake, (no income) , layout $79, = -$79
8 l% z# y3 m! ^2 I: F* ^3. pay back to $100 to that vendor whom exchange fake $100 here -$100 tvb now,tvbnow,bttvb; [$ n# b9 K/ |; j* S
tvb now,tvbnow,bttvb2 m' E4 N; e1 d
Therefore, totally, 18+79+100 = 197  |