197 is the right answer. ) d# m1 K, |% v" y
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Reason, 1 t5 Q2 V" e: d; e5 V
k: J! c( h' \6 F* ?1. $18 costs on Item = -$18
+ b" V% Z( g: {( q! y- F9 h& F kTVBNOW 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。2. got $100 fake, (no income) , layout $79, = -$79
9 r" Y. I- e+ A$ ttvb now,tvbnow,bttvb3. pay back to $100 to that vendor whom exchange fake $100 here -$100
4 v! T) H; U% ~% \TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。# M0 A5 [% I# w, f4 ]3 |$ G
Therefore, totally, 18+79+100 = 197  |