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(3.5%2F(1%2Bx))%2B(3.5%2F(1%2Bx)%5E2)%2B(3.5%2F(1%2Bx)%5E3)%2B(3.5%2F(1%2Bx)%5E4)%2B(100%2F(1%2Bx)%5E4)%3D101.55
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