Casio FX-991ES Scientific Calculator

fx-991ES Number of Functions : 417 Natural textbook display Two way Power

Features

Fraction calculations Combination and permutation Statistics (List-based STAT data editor, standard deviation, regression analysis) 7 variable memories 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

Specifications

Number of Functions : 417 Natural textbook display Display expression same as textbook. Two way Power 10 + 2 digits 10-digit mantissa + 2-digit exponential display. Dot matrix display High-resolution screen provides beautiful looking graphs every time. Regular percent Regular percentage calculations. Multi-replay Quick and easy recall of previously executed formulas for editing and re-execution. Solar & Battery Solar powered when light is sufficient, battery powered when light is insufficient. Plastic keys Designed and engineered for easy operation. List based STAT-data editor Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data. Size of case / Total weight

Dimensions

(D × W × H) : 161×80×12mm Weight : 105g