How to perform calculation in Linux using gcalccmd command?

gnome-calculator is the official calculator of the GNOME desktop environment. gcalccmd is the console version of Gnome Calculator utility. By default it has installed in the GNOME desktop.

gcalccmd Command to perform calculation
I have added few examples on this.

$ gcalccmd

5+1
6

5-1
4

5*2
10

10/2
5

sqrt(16)
4

3/5
0.6

quit