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100块呀~~~
197... wat is the answer?
6 t2 d, @' Z; N2 b6 T( Gtvb now,tvbnow,bttvb% y0 k) h- e7 s7 V
boss's loss:公仔箱論壇0 K- e, l$ b- K! x5 s
100 return to neighbour
% f* `3 i2 Q  ^6 x3 O( d% d4 F79 return to buyer
$ E  Y. a0 K5 n3 R: S( t8 b0 V公仔箱論壇18 cost of product5.39.217.76( a7 u( N9 S. `
= 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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