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
Casio FX-CG50 Calcuso Calculator with Case : Amazon.co.uk: Stationery & Office Supplies
Update: It really does go without saying, the FX-CG50 is a beast of a calculator. But my trusty FX-991EX is still good for a lot of things. They are both good calculators. :
Casio FX-CG50 Color Graphing Calculator, Natural Textbook Display, Black - Walmart.com
Casio FX-CG50 Color Graphing Calculator, Natural Textbook Display, Black - Walmart.com