![How to define X and Y on this calculator (Casio fx-220 PLUS 2nd edition)? I can't figure it out since manual for this is for a few models and it doesn't tell How to define X and Y on this calculator (Casio fx-220 PLUS 2nd edition)? I can't figure it out since manual for this is for a few models and it doesn't tell](https://preview.redd.it/how-to-define-x-and-y-on-this-calculator-casio-fx-220-plus-v0-dp08lkqbw3na1.png?width=640&crop=smart&auto=webp&s=a5a81593e298676d71d36013b0010142f8fac3db)
How to define X and Y on this calculator (Casio fx-220 PLUS 2nd edition)? I can't figure it out since manual for this is for a few models and it doesn't tell
![Casio Fx-220Plus-2 Scientific Calculator, 181 Functions, Battery Powered, Light Blue, 16.0 cm : Amazon.com.be: Office Products Casio Fx-220Plus-2 Scientific Calculator, 181 Functions, Battery Powered, Light Blue, 16.0 cm : Amazon.com.be: Office Products](https://m.media-amazon.com/images/I/716LWfv1Q5L.jpg)
Casio Fx-220Plus-2 Scientific Calculator, 181 Functions, Battery Powered, Light Blue, 16.0 cm : Amazon.com.be: Office Products
![Calculator Casio Engineering, 181 function, 155x78mm certified for exam (fx-220plus-s-eh) - AliExpress Calculator Casio Engineering, 181 function, 155x78mm certified for exam (fx-220plus-s-eh) - AliExpress](https://ae01.alicdn.com/kf/A47ecb6147d8f4a4c8052213d233f4bf6k/Calculator-Casio-Engineering-181-function-155x78mm-certified-for-exam-fx-220plus-s-eh.jpg)
Calculator Casio Engineering, 181 function, 155x78mm certified for exam (fx-220plus-s-eh) - AliExpress
![CASIO FX-220 Plus calcolatrice scientifica - 181 funzioni, Display a 2 linee : Amazon.co.uk: Stationery & Office Supplies CASIO FX-220 Plus calcolatrice scientifica - 181 funzioni, Display a 2 linee : Amazon.co.uk: Stationery & Office Supplies](https://m.media-amazon.com/images/I/71c1Tte9fqL._AC_UF894,1000_QL80_.jpg)