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100块呀~~~
197... wat is the answer?
  q* v9 n* ?* d0 R$ x) @" R! W( m8 R
/ Z$ N, \6 X' {1 V1 jtvb now,tvbnow,bttvbboss's loss:5.39.217.77:8898' X# {+ Z1 N3 e9 ?$ T( l! H8 c
100 return to neighbour
; u5 |, J! {2 f' Stvb now,tvbnow,bttvb79 return to buyer! d, }1 j0 U( v5 }7 ~4 \$ w: M* m
18 cost of producttvb now,tvbnow,bttvb) v9 B' e7 u: P/ k0 l9 U2 C
= 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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