https://www.emblogic.com/blog/06/how-to-print-the-result-of-an-arithmetic-calculation-in-a-shell-script/ Embedded System and ARM Training Mon, 07 Oct 2013 04:00:03 +0000 hourly 1 http://wordpress.org/?v=3.9.1 https://www.emblogic.com/blog/06/how-to-print-the-result-of-an-arithmetic-calculation-in-a-shell-script/#comment-852 Wed, 27 Jun 2012 16:30:43 +0000 http://emblogic.org/blog/?p=3606#comment-852 `expr 4 + 5`
and mind the gap while you are writing this
$((expression))
two ways to calcualte this..

]]> https://www.emblogic.com/blog/06/how-to-print-the-result-of-an-arithmetic-calculation-in-a-shell-script/#comment-851 Wed, 27 Jun 2012 15:08:15 +0000 http://emblogic.org/blog/?p=3606#comment-851 echo $((4+9))

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