O'Reilly logo

Linux Pocket Guide, 2nd Edition by Daniel J. Barrett

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Math and Calculations

xcalc

Display a graphical calculator.

expr

Evaluate simple math on the command line.

dc

Text-based calculator.

Need a calculator? Linux provides not only a familiar graphical calculator, but also some command-line programs to compute mathematical truths for you.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required