GNU's bc (a numeric processing language) and dc (a calculator)
http://www.gnu.org/software/bc/
The bc package includes bc and dc. Bc is an arbitrary precision
numeric processing arithmetic language. Dc is an interactive
arbitrary precision stack based calculator, which can be used as a
text mode calculator.
Install the bc package if you need its number handling capabilities or
if you would like to use its text mode calculator.
Version: 1.07.1
General Commands | |
| bc | An arbitrary precision calculator language |
| dc | an arbitrary precision calculator |