Casio FX991EX: ClassWiz FX-991EX Scientific Calculator – Icon Menu Display, Textbook Display, Slide-on Hard Case, Spreadsheet, Natural-VPAM – Solar, Battery Powered – 3" x 6.5" x 0.4" – 1 Each
What is the difference between a Casio FX-85GTX and FX-991EX? Does it matter for high school? - Quora
![Amazon.com : CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK Version), Black : Office Products Amazon.com : CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK Version), Black : Office Products](https://m.media-amazon.com/images/I/81U+Pof2yHL._AC_UF894,1000_QL80_.jpg)
Amazon.com : CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK Version), Black : Office Products
![Amazon.com : CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK Version), Black : Office Products Amazon.com : CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK Version), Black : Office Products](https://m.media-amazon.com/images/I/61+js1jv38L._AC_UF894,1000_QL80_.jpg)
Amazon.com : CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK Version), Black : Office Products
![Calculator scientific Casio fx-991ex classwiz with solar battery, non-programmable with 552 function integration Calculator scientific Casio fx-991ex classwiz with solar battery, non-programmable with 552 function integration](https://ae01.alicdn.com/kf/Udb5fbe8faaeb4bc4a2996ae8123573f9q.png_640x640.png_.webp)
Calculator scientific Casio fx-991ex classwiz with solar battery, non-programmable with 552 function integration
![Amazon.com : CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK Version), Black : Office Products Amazon.com : CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK Version), Black : Office Products](https://m.media-amazon.com/images/I/31n2u00FldL._AC_UF350,350_QL80_.jpg)
Amazon.com : CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK Version), Black : Office Products
![Got ahold of a Casio fx-991ex and CG-50 to match my Classpad II. I'm really impressed with them but there is something about the fx-991ex... (see comments) : r/calculators Got ahold of a Casio fx-991ex and CG-50 to match my Classpad II. I'm really impressed with them but there is something about the fx-991ex... (see comments) : r/calculators](https://i.redd.it/cai3l1p9lr461.jpg)