返回列表 回復 發帖
100块呀~~~
197... wat is the answer?
% b1 w1 a/ u% T, N* |- a5.39.217.760 o- w( I" y7 B9 g' K4 N
boss's loss:公仔箱論壇6 L- Z$ V, ?( E, d$ C. e
100 return to neighbour5.39.217.76% Z4 N$ e4 c1 R; y/ I5 D2 y) }3 U
79 return to buyer
; {' j( y  \; ]公仔箱論壇18 cost of product6 n+ b/ m) L# h# G
= 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
返回列表