" Fundamental, two-line calculator combining statistics and advanced scientific functions -Review and edit previous entries -Fraction/decimal conversions -Random number and random integer generator -Negation key -Menu settings -Change improper fractions to mixed numbers Other features include Automatic simplification of fractions -One constant -Combinations and permutations -Trigonometry -Hyperbole -Logs and antilog -Convert angles from degrees to radians to grads, %, x², ¹/x, yËx, Ï€, x! -Fixed decimal capability -One- and two-variable statistics -EOS (Equation Operating System) -Up to eight pending operations -Up to 23 levels of parentheses -Error recovery capability -Five memory variables -and Scientific and engineering notation."