197... wat is the answer?
5 D% ]* V! y5 ]$ `' m5 d) e- E( K; k
8 O( W ^6 C- Z5.39.217.77:8898boss's loss:
2 E$ G) b% Q. C5 I100 return to neighbour" m6 Z4 S% ~) D O7 A: Q u3 X
79 return to buyer
' e" F6 B* U3 Q% L( \! s4 C# W: |公仔箱論壇18 cost of product
$ y6 S! B) I! k2 b= 197 |