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100块呀~~~
197... wat is the answer?" V: h" [3 h- |/ u2 t

8 ]6 f0 q. u5 t' a, mboss's loss:tvb now,tvbnow,bttvb" H; @1 }1 o" z5 `3 h" A
100 return to neighbour. S! u* i6 i* i+ u$ G) h
79 return to buyeros.tvboxnow.com. P5 n* j& U/ j' t
18 cost of product2 q' s8 s* O9 M6 M" ^
= 197
197
y 97 R??????
197
97...
97蚊
100+79+18
197????
100(cash)+18(cost)
100(cash)+97(change)+18(cost)+3(profit)
197 or 200
197-200
200-197
Thank you
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