003: Solving linear equations in one variable using Casio fx 991 es plus - YouTube
Need help with my calculator! I have a Casio fx-CG50 but the equation solver on it is kind of wonky. It gives me the wrong answer, until I input another different equation
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Casio fx-991ES Plus giving me weird results, is it faulty or can there be a setting I'm missing? : r/calculators
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Casio FX115ESPLUS Scientific Calculator - Hard Case, Auto Power Off, Dual Power, Textbook Display - 4 Line(s) - 16 Digits - Battery/Solar Powered - 1 - 1" x 3.3" x 6.5" - White - 1 Each - Walmart.com
Display problem in my fx-991ES PLUS. Pictures with max contrast to show all the display. : r/calculators
