![Found this incredible function on my Fx991EX if you press shift and Option button on left corner it creates a QR code that can be scanned with a phone to see graphing Found this incredible function on my Fx991EX if you press shift and Option button on left corner it creates a QR code that can be scanned with a phone to see graphing](https://i.redd.it/b4afcauvzvw51.jpg)
Found this incredible function on my Fx991EX if you press shift and Option button on left corner it creates a QR code that can be scanned with a phone to see graphing
![Data, Roller Coaster's and Using Scientific Calculator for Statistics (fx- 991EX Classwiz w/QR code) – Blog: Strategies, Resources, & EdTech Tips Data, Roller Coaster's and Using Scientific Calculator for Statistics (fx- 991EX Classwiz w/QR code) – Blog: Strategies, Resources, & EdTech Tips](https://casioeducation.files.wordpress.com/2020/06/fx991-regression-table-scatterplot-qr-visualization.jpg)
Data, Roller Coaster's and Using Scientific Calculator for Statistics (fx- 991EX Classwiz w/QR code) – Blog: Strategies, Resources, & EdTech Tips
![Casio FX-991EX Classwiz Non-Programmable Scientific Calculator, 552 Functions with Verified QR Code | MyGhMarket Casio FX-991EX Classwiz Non-Programmable Scientific Calculator, 552 Functions with Verified QR Code | MyGhMarket](https://myghmarket.com/wp-content/uploads/2020/04/71qzJyFuKdL._SL1100_.jpg)
Casio FX-991EX Classwiz Non-Programmable Scientific Calculator, 552 Functions with Verified QR Code | MyGhMarket
The full guide on how to carry out the authenticity check using QR CODE for CASIO fx-991 ES PLUS (2nd Edition) scientific calculator... | By Muridell Calculator Initiative | Facebook
![One-Variable Statistics and Visualization with the fx-991EX Scientific Calculator – Blog: Strategies, Resources, & EdTech Tips One-Variable Statistics and Visualization with the fx-991EX Scientific Calculator – Blog: Strategies, Resources, & EdTech Tips](https://casioeducation.files.wordpress.com/2020/06/fx991ex-qr-code.jpg)