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Re: [shell-script] Re: Problema com expr


From: Herbert Alexander Faleiros
Subject: Re: [shell-script] Re: Problema com expr
Date: Fri, 14 Jul 2006 18:01:25 -0300
User-agent: KMail/1.9.3

On Friday 14 July 2006 16:52, weder_feliciano wrote:
> Só uma duvida, no caso como faço pra usar variáveis para fazer a conta?

$ a=13; b=5; echo "scale=2; $a/$b" | bc
2.60


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