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File:Elektronika-MK85-6 and Casio FX-700P (with adjustments).jpg - Wikimedia Commons
fx-991EX, ClassWiz, Non programmable, scientific calculator
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fx-991EX, ClassWiz, Non programmable, scientific calculator
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fx-991CW
fx-991CW, ClassWiz, Non programmable, scientific calculator
fx-991CW, ClassWiz, Non programmable, scientific calculator