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4#
發表於 2008-3-14 10:14 AM
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題目誤導人~* `: }1 t+ [& `9 `# O. k* z
owner 100www1.tvboxnow.com4 W0 h; G4 V/ J% r5 _1 j+ |% I
owner's son 20
$ T8 }* v7 L1 T% K$ I- Xeach pay 40tvb now,tvbnow,bttvb2 _3 ]1 q* `9 T) }8 s( ] U0 S
40*3 = 120) ?& y; M5 g+ D2 X2 b
120(3 guys) - 20(owner's son) = 100 (owner) |
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