Scientific Calculator Fx-991ES plus Latest Generation Solar portable rechargeable calculator

Scientific Calculator Casio Fx-991es 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