Is this Casio (fx-83GT X) calculator programmable or Non-Programmable? : r/ calculators
COVID Lockdown got me so bored - found a cheap fx85GTX on ebay and murdered out my fx991EX to put a little swagger in my maths. ( •_•)>⌐□-□ : r/ calculators
Table and graph function Casio calculator fx 83gtx (new) - YouTube