[obm-l] obm

To: obm-l@xxxxxxxxxxxxxx
Subject: [obm-l] obm
From: Klaus Ferraz <klausferraz@xxxxxxxxxxxx>
Date: Thu, 16 Feb 2006 19:08:16 +0000 (GMT)
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Sejam a, b c reais quaisquer, tais que (a-b)(b-c)(c-a)/(a+b)(b+c)(a+c)=1/11

Calcule a/(a+b) + b(b+c)+c(a+c)