dc

Desk calculator

Syntax

        dc   

Options


-e EXPR
--expression=EXPR
     Evaluate EXPR as DC commands.

-f FILE
--file=FILE
     Read and evaluate DC commands from FILE.

-h
--help
     Print a usage message summarizing the command-line options, then
     exit.

-V
--version
     Print the version information for this program, then exit.  

To exit, use `q’.
DESCRIPTION
The desk calculator works with postfix notation; rather like many HP Calculators.
Basic arithmetic uses the standard + – / * symbols but entered after the digits

so entering:

100
0.5
*
p

will return 50