Features Natural Textbook Display format for displaying 04equations and calculation result just as they appear intextbooks.Two-way Power: Solar / BatteryNo. of Function: 417Main Functions: Fraction calculations Combination and permutation Statistics (List-based STAT data editor, standarddeviation, 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