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  r(1)^2/x(1)=r(2)^2/x(2)=.....=r(17)^2/x(17)
x(1)+x(2)+....+x(17)=600    x>0  ÇÒΪÕûÊý    150<=r<=500

Çór(1),r(2)................r(17)

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[ Last edited by youyangxxxx on 2010-5-1 at 09:00 ]
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