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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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CSOFX115ESPLUS2 - 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 - Office Supply Hut
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Solve Vector Cross Product using Casio fx-991es plus Scientific Calculator tricks in Hindi - YouTube
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