Casio scientific FX-82EX Class calculator 10-digit mantissa + 2-digit exponential display. Intuitive, easy-to-learn icon display- The use of icons on the menu screen improves viewability. Selection of the desired function is quick and easy. Natural Textbook Display- Input and display fractions, powers, logarithms, roots, and other mathematical formulas and symbols just as they appear in textbooks. List display function for thorough, speedy learning- Variables and statistical calculation results stored in memory can be displayed in lists. There’s no need to recall and confirm individual values as with previous models. Easy-to-understand English messages and interactive format- Nearly all English words are displayed on the screen in unabbreviated form