gnome-calculator
a desktop calculator
TLDR
Launch the GNOME Calculator GUI
$ gnome-calculator
Solve the specified equation without launching the desktop application
$ gnome-calculator --solve [2^5 * 2 + 5]
Display version
$ gnome-calculator --version
SYNOPSIS
gnome-calculator [ OPTION ] ...
DESCRIPTION
gnome-calculator is the official calculator of the GNOME desktop environment.
OPTIONS
-e, --equation Start gnome-calculator and display the equation following this option.
-s, --solve Solve the equation provided following this option.
-v, --version Output version information and exit.
-h, -?, --help Prints the command line options.
SEE ALSO
0 18 gcalccmd