[obm-l] Ajuda!

To: obm-l@xxxxxxxxxxxxxx
Subject: [obm-l] Ajuda!
From: "Cristóvão Arruda" <listas.mat@xxxxxxxxx>
Date: Tue, 16 Oct 2007 23:12:22 -0300
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Olá, alguém acharia a resolução deste simples problema?

2,477 = D^2 - D^1/2

Abraços.