calcoo software package provides Scientific calculator (GTK+), you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install calcoo
calcoo is installed in your system.
Make ensure the calcoo package were installed using the commands given below,
$ sudo dpkg-query -l | grep calcoo *
You will get with calcoo package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Utilities |
| Package | calcoo |
| Version | 1.3.18-3.1 |
| Description | Scientific calculator (GTK+) |
| Sub Section | Utils |