command-line calculator?

[Hemal Pandya]

man expr
man bc


On Fri, 25 Jun 2004 08:41:02 -0700, CD Baby <cdbaby at gmail.com> wrote:
> 
> What simple built-in command-line tools are available if I want to
> just do some simple math on the command line?
> 
> If I'm there in a shell, and need to know what 17 times 36 equals?
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