A great scientific calculator for home use. Just install and go! With up to 17 decimal digits, make the most accurate operations: Simple operations and this looooong operations you don't want to do. You wrote a wrong digit? No deal! Just press backspace and the last digit will be erased! Want to write parenthesys? No problem! Just write them! This fantastic and easy-to-use calculator will allow you to do anything what you want. Now includes History!