197 is the right answer. 5 L' @8 c6 u1 e! ^2 {& P: {1 B
公仔箱論壇; B+ \$ Q. z/ k9 R8 v3 a
Reason,
4 I ^! L7 b# o/ @' lTVBNOW 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。$ a! K( ^& S8 J3 W- E
1. $18 costs on Item = -$18' Y: m% _8 w6 U" {. n" \0 |9 @
2. got $100 fake, (no income) , layout $79, = -$791 S) F# b9 X3 y" K. ~
3. pay back to $100 to that vendor whom exchange fake $100 here -$100 % M. q& [2 X- I4 \* A: d) d
, S; T& u2 G6 c0 C% jTherefore, totally, 18+79+100 = 197  |