![Casio FX-991DE X Scientific ClassWiz Calculator with Natural Display : Amazon.de: Stationery & Office Supplies Casio FX-991DE X Scientific ClassWiz Calculator with Natural Display : Amazon.de: Stationery & Office Supplies](https://m.media-amazon.com/images/I/61zrj5Zu1pL._AC_SL1000_.jpg)
Casio FX-991DE X Scientific ClassWiz Calculator with Natural Display : Amazon.de: Stationery & Office Supplies
![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/bCzATXG.png)
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/Wu9vfjF.png)
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](https://external-preview.redd.it/QzGxKJTsJYdhrM3qx-mimmS9ZCA-kdPsS7UKs9-PiXg.jpg?auto=webp&s=f24f26f114defad6fe0be8a3664b6d6178b0f6f3)