Texas Instruments TI-30XS MultiView Scientific Calculator Designed with unique features to allow you to enter more than one Calculation, compare results and explore patterns, all on the same screen. Enter and view calculations in common math notation via the math Print mode, including stacked fractions, exponents, exact square roots and more. Quickly view fractions and decimals in alternate forms by using the toggle key. Scroll through previous entries and investigate critical patterns as well as viewing and pasting into a New Calculation. Explore an x, y table of values for a given function, automatically or by entering specific x values.Up to 23 levels of parentheses Four-line display One- and two-variable statistics MathPrint feature Fraction/decimal conversion Fraction math Edit, cut and paste entries Solar and battery powered