197 is the right answer.
0 @6 N& A' ?( [. G" W) s公仔箱論壇
' d% }' [$ ?1 Q/ ]Reason, " b) e9 Q# e! F* O$ j9 M8 Y
/ b& y9 ]$ |" pTVBNOW 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。1. $18 costs on Item = -$18
- H7 B8 z8 W& c( J公仔箱論壇2. got $100 fake, (no income) , layout $79, = -$79
) s! B7 b" r1 @8 n& L5 y% l/ q3. pay back to $100 to that vendor whom exchange fake $100 here -$100
' `3 R; `% [' o( D公仔箱論壇tvb now,tvbnow,bttvb5 \* W1 d9 P' ^% O: |: s. m- y/ M3 W
Therefore, totally, 18+79+100 = 197  |