197 is the right answer. 公仔箱論壇8 u' G+ k m: }% `9 t. L
3 j5 B h/ Q& ETVBNOW 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。Reason, 7 v7 ]+ D/ T* h; M' H8 N
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。4 L' S7 C* ]( |8 G( J
1. $18 costs on Item = -$18* M, G- t6 M' a0 s: G0 f
2. got $100 fake, (no income) , layout $79, = -$79: e) I/ i8 r2 {0 n5 l
3. pay back to $100 to that vendor whom exchange fake $100 here -$100 5.39.217.77, z$ P L& v6 Z. ?& A% r: o4 s
3 ^, j6 m$ ]( zTherefore, totally, 18+79+100 = 197  |