What is the difference between a Casio FX-85GTX and FX-991EX? Does it matter for high school? - Quora
![Casio FX-85GTPLUS-SB-UT Scientific Calculator (Old Model) replaced by the new FX-85GTX : Amazon.co.uk: Everything Else Casio FX-85GTPLUS-SB-UT Scientific Calculator (Old Model) replaced by the new FX-85GTX : Amazon.co.uk: Everything Else](https://m.media-amazon.com/images/I/71HCH+nBwQL._AC_SS450_.jpg)
Casio FX-85GTPLUS-SB-UT Scientific Calculator (Old Model) replaced by the new FX-85GTX : Amazon.co.uk: Everything Else
![Casio FX 85 GTX + Garantieverlängerung auf 60 Monate + SafeCase Schutztasche + Geometrie Set von Calcuso : Amazon.de: Bürobedarf & Schreibwaren Casio FX 85 GTX + Garantieverlängerung auf 60 Monate + SafeCase Schutztasche + Geometrie Set von Calcuso : Amazon.de: Bürobedarf & Schreibwaren](https://m.media-amazon.com/images/I/41BFlmjJPyL._AC_SY580_.jpg)
Casio FX 85 GTX + Garantieverlängerung auf 60 Monate + SafeCase Schutztasche + Geometrie Set von Calcuso : Amazon.de: Bürobedarf & Schreibwaren
![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 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](https://external-preview.redd.it/fC8RVZg-xWI79aY2ZFztX2pIvdFsIJ01yFFxUqN34BQ.jpg?width=640&crop=smart&auto=webp&s=30a25e88b002e3837b19053efe4b80215e515aea)