197 is the right answer.
6 c8 h! G2 E# L* b* l3 S+ H4 Xtvb now,tvbnow,bttvbos.tvboxnow.com0 `- d3 i, g# ]0 r; y
Reason,
6 O' U J/ L/ |, F Utvb now,tvbnow,bttvb+ B) v1 t: |4 M$ z4 Y" p1 [
1. $18 costs on Item = -$18公仔箱論壇" m8 ?, X/ A- a+ {6 B3 D% c
2. got $100 fake, (no income) , layout $79, = -$79
: x/ a A; i! K" x: h/ ^% |6 {tvb now,tvbnow,bttvb3. pay back to $100 to that vendor whom exchange fake $100 here -$100
% Y7 u" d" B# U4 c: a
2 J8 }6 X2 D* e E. x1 ntvb now,tvbnow,bttvbTherefore, totally, 18+79+100 = 197  |