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100块呀~~~
197... wat is the answer?tvb now,tvbnow,bttvb, ^) ~8 Z0 d8 H2 K

0 b% n: q, C5 @5 `2 g公仔箱論壇boss's loss:
5 I/ R. g6 _. u1 k! i7 w9 g0 H7 }tvb now,tvbnow,bttvb100 return to neighbour
9 m3 [& X! w, P- X; Q' P# Dtvb now,tvbnow,bttvb79 return to buyer
% Z8 [/ @: U' u$ P; B' D( t5.39.217.7718 cost of product5 K- D/ ^' k/ X7 |; w+ B9 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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