197 is the right answer.
9 W9 G1 \6 i5 e4 @* l+ t# DTVBNOW 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。5.39.217.77- a# }1 P5 L* t
Reason,
, u' l$ b; n, q+ R6 q' P7 Y7 F+ I# ]& a7 P. G8 @
1. $18 costs on Item = -$18
& \; B* M4 D+ Gtvb now,tvbnow,bttvb2. got $100 fake, (no income) , layout $79, = -$79
$ ^& c' B- i) Z% r; d9 `8 {3. pay back to $100 to that vendor whom exchange fake $100 here -$100 tvb now,tvbnow,bttvb; r5 q- P& E+ R, s6 U/ M( @
: F/ D+ j: W* aTherefore, totally, 18+79+100 = 197 |