197 is the right answer.
, G& N7 r! _0 @ u- T ^, l) A0 T2 h% ~ A) M- w
Reason, 公仔箱論壇# y5 Z; ~' p; f0 g: L1 Y9 [
公仔箱論壇. p" a) K; y" C4 j' c# W6 [- o
1. $18 costs on Item = -$18公仔箱論壇7 p9 Y- I& W) S! W( N
2. got $100 fake, (no income) , layout $79, = -$795.39.217.77:88983 n. u. p3 M! Q& R( l
3. pay back to $100 to that vendor whom exchange fake $100 here -$100 TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。0 P6 O, {1 R9 M
7 a; @5 O% f( q' X- K- b6 c' ltvb now,tvbnow,bttvbTherefore, totally, 18+79+100 = 197  |