Natural Textbook Display can display fractions, derivatives, integrals, sum and other operations similar to their display in math textbooks. Transforms a displayed decimal calculation result to a fraction or mixed number. It can also be converted back to the decimal form. Allows you to scroll up on the screen to see and edit previously made calculations. 2-function Table of values [f(x), g(x)]: The Table mode allows you to input a function and view the table of values for that function. Allows you to determine the set of prime numbers which multiply together to get the original integer. Allows the option to divide integers and get an answer as a remainder rather than in decimal form. 262 built-in math functions including basic and advanced scientific, exponential and trigonometric, fractions, regression analysis and more. Operating system: Entry Logic: V.P.A.M. Greatest Common Divisor, Least Common Multiple.