Hi. On Sun, 5 Mar 2017 09:42:16 -0600 Richard Owlett <rowl...@cloud85.net> wrote:
> I'm interested in "expr" and "bc". > The man pages lack reasonable examples. > The tutorial/HOWTO pages confuse the issue with fancy page layouts > and/or code samples showing how impressive the author can make the > script's output. expr 2 + 2 echo 2 + 2 | bc and, since you mentioned bash - you don't need anything but bash to do basic operations: echo $((2 + 2)) Reco
