197... wat is the answer?
3 K$ Q3 V( F% j! p8 m: `1 T5.39.217.775 P9 U( J" ?* j/ [, b$ S
boss's loss:
2 ~- @; H6 o( ^5 m! |8 c% w1 v0 `( X2 x100 return to neighbour+ l, M# q. n% l
79 return to buyer5.39.217.77+ [! b) p0 P" v. Z
18 cost of product
/ W6 ~4 Z2 ^7 b7 n6 z: dtvb now,tvbnow,bttvb= 197 |
發表於 2008-9-30 12:16 AM
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