How to handle numeric variables in sh?

[Alejandro Pulver]

On Sat, 19 Feb 2005 10:07:51 -0600
Eric Kjeldergaard <kjelderg at gmail.com> wrote:

> On Sat, 19 Feb 2005 12:55:59 -0300, Alejandro Pulver
> <alejandro at varnet.biz> wrote:
> > Hello,
> > 
> > Is there a way to handle numeric variables (addition, multiplication, etc.) in 'sh' (or throught an external command)?
> > 
> 
> `man bc`
> 
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Thank You.

Best Regards,
Ale