Using a scientific calculator Mathematics & Statistics Do you have a Casio fx-83 ES scientific calculator (or a compatible model) and want to learn how to use it? This free course, Using a scientific calculator, will help you to understand how to use the different facilities and functions and discover what a powerful tool this calculator can be! The Open University The Open University Course text/html MU123_1 MU123_1 en-GB Copyright © 2016 The Open University