197 is the right answer.
# i/ E, U- K: {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。
# X/ J/ A2 G$ ]" F+ Z! s+ C% i% bReason, 5 N2 W& c6 E9 `' N2 I8 E1 O8 J
- _! Q$ @1 v- J, w& Z$ t1. $18 costs on Item = -$18
, v' l( B) h3 U: U0 aos.tvboxnow.com2. got $100 fake, (no income) , layout $79, = -$794 ?+ S2 Q$ w3 O3 U1 q) A
3. pay back to $100 to that vendor whom exchange fake $100 here -$100
% M. A7 c: u4 Q* S4 I公仔箱論壇
) R1 u4 j, M0 t# |, HTherefore, totally, 18+79+100 = 197  |