The results are sometimes displayed in an odd way for random calculations, but I don't know if there's a pattern. Have a look at the attachment.
** Attachment added: "Results for 9,99+8,98" https://bugs.launchpad.net/ubuntu/+source/gnome-calculator/+bug/1859555/+attachment/5321211/+files/Captura%20de%20tela%20de%202020-01-17%2018-42-15.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1859555 Title: Calculator does not work in GNOME activities search To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-calculator/+bug/1859555/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs