Having a problem with CASIO fx-CG50 where every time without fail, it gives me this prompt when attempting to graph anything containing a variable. : r/calculators
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Was a touch bored. Opened up my Casio FX-CG50. The last photo is my FX-991EX opened up for comparison. : r/calculators
Casio PRIZM FX-CG50 Graphing Calculator - Black - Brand New & Sealed! 723548710551 | eBay
My casio fx-CG 20 is very dim even when there is plenty of battery and the brightness is full too. Pls help i have a test tmr : r/calculators
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Amazon.com : Casio fx-9750GII Graphing Calculator with icon based menu. Color white. : Office Products