197 is the right answer.
7 H) c0 B; [8 rTVBNOW 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。公仔箱論壇. @( G& I6 V/ a; c/ u1 o
Reason, 8 y t# F2 c0 t( {' \# S4 k
8 G" b) c, S' G9 W3 }
1. $18 costs on Item = -$18公仔箱論壇. o4 q8 B7 E% m5 I: H" O
2. got $100 fake, (no income) , layout $79, = -$794 k: j: l& ?( S# J% u/ ^" G: ^* k
3. pay back to $100 to that vendor whom exchange fake $100 here -$100
+ [2 _+ C5 l6 C* H7 A+ b$ a5.39.217.76
, x4 z& J" }0 g5 yTVBNOW 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。Therefore, totally, 18+79+100 = 197  |