返回列表 回復 發帖
100块呀~~~
197... wat is the answer?5.39.217.76  W* Q2 g7 L  [5 r! ^6 B

: M2 L! I5 X) oboss's loss:; f- w1 @7 U) k6 w1 A
100 return to neighbour2 T+ z: k( T  b, E# C9 S4 ]; d
79 return to buyer5.39.217.76. w/ ]3 V' J, c! H
18 cost of product
4 g! U) J4 }9 Ttvb now,tvbnow,bttvb= 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