FX82ESPLUS - CASIO FX-82ES Plus calcolatrice scientifica - 252

Summation of ∑x, ∑x2. Summation of ∑x, ∑y, ∑x2, ∑y2, ∑xy. SCIENTIFIC CALCULATOR. MODEL NO# FX-82ESPLUS-2-W 2ND EDITION. fx-82ESPLUS-2-W 2ND EDITION.

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Casio Fx-82es Fx82es Plus Bk Display Scientific Calculations Calculator with 252 Functions : Office Products