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100块呀~~~
197... wat is the answer?
! D( h4 |$ ]/ g( x) Y: r6 c7 g. n公仔箱論壇
( v( \" F' d7 ?! w! g4 l( F9 {boss's loss:公仔箱論壇) ?9 g) U8 ]0 ~. c& [; v
100 return to neighbour
- J- D+ Z& l6 P: v" C' C# Y79 return to buyerwww2.tvboxnow.com9 `# {+ a4 G; ^; n- E5 d+ J
18 cost of product公仔箱論壇: W1 A4 e  |3 \  w$ d2 ]* V
= 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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