197 is the right answer.
3 U. G+ Z5 F; ?' E2 Y5 u" Ctvboxnow.com公仔箱論壇7 Q6 n7 j! Z# t8 g$ V! k0 g
Reason,
* v( W: W0 ?, A" N
+ k; R0 P' d' K7 T) [+ atvboxnow.com1. $18 costs on Item = -$18公仔箱論壇+ g. u9 e# w; h; y+ S# m* H# Q
2. got $100 fake, (no income) , layout $79, = -$79
* m) Z4 k, m8 M9 r) k/ E a3. pay back to $100 to that vendor whom exchange fake $100 here -$100
" q" W1 r4 C5 B8 l6 I# Q+ ]3 Ktvboxnow.com1 R3 V" H/ h, A& L A7 ]
Therefore, totally, 18+79+100 = 197  |