197 is the right answer. 公仔箱論壇" [9 N- z- g3 o1 L2 ~" V$ K; p8 t
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Reason,
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1. $18 costs on Item = -$18
6 U: E2 P8 C* Twww1.tvboxnow.com2. got $100 fake, (no income) , layout $79, = -$79
2 @8 d. i" X% g5 G% D- [5 f- S3. pay back to $100 to that vendor whom exchange fake $100 here -$100 www1.tvboxnow.com' C/ i- {5 F; B1 t. l- a4 `
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Therefore, totally, 18+79+100 = 197  |