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100块呀~~~
197... wat is the answer?
. O9 j3 h2 g, p5 s4 e( Awww2.tvboxnow.com/ C. D) A# s9 u5 l) Y
boss's loss:
$ y$ B0 a6 g  ~6 [www2.tvboxnow.com100 return to neighbour公仔箱論壇8 K' N/ r$ C) k' j, Z+ b7 o
79 return to buyerwww2.tvboxnow.com, i+ q% z! W1 A, I: J- O, f
18 cost of product
" h5 t4 i/ W* p! O= 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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