![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](https://external-preview.redd.it/QzGxKJTsJYdhrM3qx-mimmS9ZCA-kdPsS7UKs9-PiXg.jpg?auto=webp&s=f24f26f114defad6fe0be8a3664b6d6178b0f6f3)
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 Why does the German version of the Casio fx-991EX, the fx-991DE X, have more functions than the US version? : r/calculators](http://i.imgur.com/BH9vadx.png)
Why does the German version of the Casio fx-991EX, the fx-991DE X, have more functions than the US version? : r/calculators
![Amazon.com: Casio FX-991DE X Scientific Calculator with Natural Display (only German Language) : Office Products Amazon.com: Casio FX-991DE X Scientific Calculator with Natural Display (only German Language) : Office Products](https://m.media-amazon.com/images/I/71qtXLLnY-L.jpg)
Amazon.com: Casio FX-991DE X Scientific Calculator with Natural Display (only German Language) : Office Products
![Casio FX-991 DE X + Buch: Im Fokus II - Der Einstieg in den Casio FX-991 DE X : Amazon.de: Bürobedarf & Schreibwaren Casio FX-991 DE X + Buch: Im Fokus II - Der Einstieg in den Casio FX-991 DE X : Amazon.de: Bürobedarf & Schreibwaren](https://m.media-amazon.com/images/I/71jWAGfhUfL._AC_SY355_.jpg)
Casio FX-991 DE X + Buch: Im Fokus II - Der Einstieg in den Casio FX-991 DE X : Amazon.de: Bürobedarf & Schreibwaren
![Amazon.com: Casio FX-991DE X Scientific Calculator with Natural Display (only German Language) : Office Products Amazon.com: Casio FX-991DE X Scientific Calculator with Natural Display (only German Language) : Office Products](https://m.media-amazon.com/images/I/71dIttxEYaL.jpg)