197 is the right answer.
0 ^5 I& {0 ]0 h! W公仔箱論壇
: S( G! P; @9 c. M2 x6 d5.39.217.77Reason,
% M% ]- j+ x- [( a" A4 ~0 i
) ]5 u# @2 P: n5 \4 o1. $18 costs on Item = -$18tvb now,tvbnow,bttvb! ?1 ?, p/ A7 ~. I+ n9 [
2. got $100 fake, (no income) , layout $79, = -$795.39.217.77( i! a0 i( H j2 S
3. pay back to $100 to that vendor whom exchange fake $100 here -$100
/ w' Z( [7 q6 `: k8 |( ttvb now,tvbnow,bttvbtvb now,tvbnow,bttvb# S; s# ]7 I* i& f+ E# I
Therefore, totally, 18+79+100 = 197  |