![Why does the German version of the Casio fx-991EX, the fx-991DE X, have more functions than the US version? : r/calculators Why does the German version of the Casio fx-991EX, the fx-991DE X, have more functions than the US version? : r/calculators](http://www.casio-europe.com/resource/images/sgr/detail/fx991dex.jpg)
Why does the German version of the Casio fx-991EX, the fx-991DE X, have more functions than the US version? : r/calculators
![Casio FX-9860GIII Graphing calculator Black, Silver Display (digits): 21 battery-powered (W x H x D) 91.5 x 21.2 x 184 m | Conrad.com Casio FX-9860GIII Graphing calculator Black, Silver Display (digits): 21 battery-powered (W x H x D) 91.5 x 21.2 x 184 m | Conrad.com](https://asset.conrad.com/media10/isa/160267/c1/-/en/002233325PI00/image.jpg?x=400&y=400)
Casio FX-9860GIII Graphing calculator Black, Silver Display (digits): 21 battery-powered (W x H x D) 91.5 x 21.2 x 184 m | Conrad.com
![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. : 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. :](https://i.redd.it/620dtbpy3ex41.jpg)
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. :
![Blog zum Fernstudium Wirtschaftsinformatik und Praktische Informatik an der FernUniversität Hagen: Pimp my Casio fx-86DE PLUS Blog zum Fernstudium Wirtschaftsinformatik und Praktische Informatik an der FernUniversität Hagen: Pimp my Casio fx-86DE PLUS](http://2.bp.blogspot.com/-xT-I6_EPB-M/UyBc1uktVtI/AAAAAAAAAEE/RzhBVtgJLMU/s1600/casio_fx-86DE_plus.jpg)
Blog zum Fernstudium Wirtschaftsinformatik und Praktische Informatik an der FernUniversität Hagen: Pimp my Casio fx-86DE PLUS
![Casio FX-9860GIII Graphing calculator Black, Silver Display (digits): 21 battery-powered (W x H x D) 91.5 x 21.2 x 184 m | Conrad.com Casio FX-9860GIII Graphing calculator Black, Silver Display (digits): 21 battery-powered (W x H x D) 91.5 x 21.2 x 184 m | Conrad.com](https://asset.conrad.com/media10/isa/160267/c1/-/en/002233325PI00/image.jpg)
Casio FX-9860GIII Graphing calculator Black, Silver Display (digits): 21 battery-powered (W x H x D) 91.5 x 21.2 x 184 m | Conrad.com
![When Kraftwerk Issued Their Own Pocket Calculator Synthesizer — to Play Their Song "Pocket Calculator" (1981) | Open Culture When Kraftwerk Issued Their Own Pocket Calculator Synthesizer — to Play Their Song "Pocket Calculator" (1981) | Open Culture](https://cdn8.openculture.com/2019/06/05210522/KraftwerkCalculator.jpg)