On Mon, 13 Jul 2020 15:31:10 +0800 kaye n <guikaye@gmail.com> wrote: > Hello Friends, > Correct me if I'm wrong, but I don't see any calculator app in my Debian os. > What do you guys use? I'm having trouble with Galculator. What kind of trouble? If bugginess, you should file a bug report. I use Galculator all the time (albeit for simple things), and it works fine. Celejar