Newer Version of Casio 991 EX & 4-times better resolution than Casio 991ES Plus for easier viewing of long expressions
Natural Textbook Display- Input and display fractions, powers, logarithms, roots, and other mathematical formulas and symbol just as they appear in textbooks
Scientific Calculator with inbuilt QR Code function –Calculator can generate QR Code — Useful from graphical visualization & accessing user manual using your smart phone
Faster than any previous Casio Non-Programmable Scientific Calculator
Up to Four Degree Simultaneous and Polynomial Solver, Numerical Integration, Differentiation, Statistics, Matrix, Vector Calculation
-->
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
![CASIO FX-991CW CLASSWIZ SCIENTIFIC CALCULATOR[IP][1Pc]](http://katib.pk/cdn/shop/files/432423_0e38a81c-2897-4f1e-8881-bbe4007b6e25_1024x1024.jpg?v=1716791033)
![CASIO FX-991CW CLASSWIZ SCIENTIFIC CALCULATOR[IP][1Pc]](http://katib.pk/cdn/shop/files/5834u5_b0d076dc-37f6-4eb5-a699-ac0217fe2c9b_1024x1024.jpg?v=1719225079)
![CASIO FX-991CW CLASSWIZ SCIENTIFIC CALCULATOR[IP][1Pc]](http://katib.pk/cdn/shop/files/42342_436194d2-5b3d-4916-9265-7f97731fb3ee_1024x1024.jpg?v=1719225079)
![CASIO FX-991CW CLASSWIZ SCIENTIFIC CALCULATOR[IP][1Pc]](http://katib.pk/cdn/shop/files/34432423_1eb06eda-0672-47d2-8e05-027adfcc2b50_1024x1024.jpg?v=1719225079)
![CASIO FX-991CW CLASSWIZ SCIENTIFIC CALCULATOR[IP][1Pc]](http://katib.pk/cdn/shop/files/432423_0e38a81c-2897-4f1e-8881-bbe4007b6e25_480x480.jpg?v=1716791033)
![CASIO FX-991CW CLASSWIZ SCIENTIFIC CALCULATOR[IP][1Pc]](http://katib.pk/cdn/shop/files/5834u5_b0d076dc-37f6-4eb5-a699-ac0217fe2c9b_480x480.jpg?v=1719225079)
![CASIO FX-991CW CLASSWIZ SCIENTIFIC CALCULATOR[IP][1Pc]](http://katib.pk/cdn/shop/files/42342_436194d2-5b3d-4916-9265-7f97731fb3ee_480x480.jpg?v=1719225079)
![CASIO FX-991CW CLASSWIZ SCIENTIFIC CALCULATOR[IP][1Pc]](http://katib.pk/cdn/shop/files/34432423_1eb06eda-0672-47d2-8e05-027adfcc2b50_480x480.jpg?v=1719225079)
