197... wat is the answer?
0 L w+ V1 H" |3 h$ w5 Mtvb now,tvbnow,bttvbtvb now,tvbnow,bttvb' B! H% S* x$ Q) i t2 R
boss's loss:
/ G7 |* l, d" |0 @: n- ?5 f: G4 N100 return to neighbour2 |& o# F( e5 d' B, a7 k
79 return to buyer4 u0 g$ L1 o, h4 q# a% l# i/ R
18 cost of product
. e8 J3 k# H% k. Q" B. w8 R- rtvb now,tvbnow,bttvb= 197 |
發表於 2008-9-30 12:16 AM
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