Original Casio fx-991ES Plus | Scientific Calculator

Scientific calculator CASIO fx-991ES PLUS (2nd Edition) Latest Generation417 type function calculation college entrance examination is suitable for postgraduate entrance examination. Display mathematical functions in textbook format. FEATURES: New equation mode Random integers Fraction calculations Combination and permutation Statistics (List-based STAT data editor, standard deviation, regression analysis) 9 variables Table function Comes with new slide-on hard case Equation calculations Integration/differential calculations Matrix calculations Vector calculations Complex number calculations CALC function SOLVE function Base-n calculation Matrix / Vector calculations