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Casio FX-115ES Plus Scientific Calculator - 280 Functions - Textbook Display, Auto Power Off, Solar, Dual Power - 4 Line(s) - 16 Digits - LCD - Solar, Battery Powered - Battery Included - 1 - LR44 - 2" x 6.5" x 10.5" - White FX-115ESPLS2 889232609690
File:Casio fx-280 Scientific Calculator.jpg - Wikipedia