197 is the right answer.
8 S* Q8 z8 A `+ K公仔箱論壇
! y5 k g2 A# BTVBNOW 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。Reason,
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+ Z2 O; F: k* i0 a2 ^tvb now,tvbnow,bttvb1. $18 costs on Item = -$18/ v, b# g! w7 \2 T
2. got $100 fake, (no income) , layout $79, = -$79TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。" ?" t$ Z2 Z0 @! Z( @5 m
3. pay back to $100 to that vendor whom exchange fake $100 here -$100
2 i$ S& o' i% z5 stvb now,tvbnow,bttvb公仔箱論壇7 `+ R8 I% I2 ?. A( X
Therefore, totally, 18+79+100 = 197 |