197 is the right answer.
3 Q' t# B, g% ?( I8 z! h) J. b/ w$ a+ W% O/ e
Reason,
, l6 K, a/ h) m ?) r- Itvb now,tvbnow,bttvb公仔箱論壇' ?) ~4 O0 c8 ^
1. $18 costs on Item = -$18
3 g: w/ g) l$ ]* c2. got $100 fake, (no income) , layout $79, = -$79
- V9 L: [: h; _# j5 r+ Y% [公仔箱論壇3. pay back to $100 to that vendor whom exchange fake $100 here -$100
3 G* r5 _' e- ` V% o2 zos.tvboxnow.com) w2 H+ \3 S( S) a: ~0 q
Therefore, totally, 18+79+100 = 197  |