How to handle numeric variables in sh?

Eric Kjeldergaard kjelderg at
Sat Feb 19 16:07:54 GMT 2005

On Sat, 19 Feb 2005 12:55:59 -0300, Alejandro Pulver
<alejandro at> 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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