Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural : Office Products
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There are 417 different functions in the product, which enriches the standard functions with many scientific competencies.Tables, fractions,
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Casio FX-991ES Plus - 2nd Edition Scientific Calculator (Black), 100% Original
Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural : Office Products
Nastars - Casio Scientific Calculator FX-991ES PLUS-2 FX991ESP2 LKR 8,950.00 417 functions Natural textbook display Solar and battery display Fraction calculations Combination and permutation Statistics (List-based STAT data editor, standard deviation
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