Casio, Calculator
Casio Scientific Calculator FX-991ES Plus Calculators New Edition-2 Heavy Duty FX991ES Plus FX 991 ES Plus – 1 Unit With Free 2pcs Ball Pen- Genuine and Original.
Description
-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-ncalculation
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