The Casio FX-991EX Classwiz scientific calculator has a lot of functions that you will not find in any other scientific calculator. Some of these functions are: 1. QR Code for equation visualization 2. In-built unit conversion feature(eg. inch to cm) 3. 4X faster in comparison to its predecessor 4. 4X Screen resolution in comparison to its predecessor 5. Functions like spreadsheet and Matrix calculations up to 4th dimension 6. It is the most recommended scienitfic calculator by professor Did you

352K views · 509 reactions | Do you know which is the fastest. smartest and brightest non-programmable scientific calculator? It's Casio Classwiz fx- 991EX! Do you ask Why? #MadeForIndia #casiocalculator | Casio Calculators India | Facebook

Check out this video to learn how to do factorial on Casio fx-991EX Classwiz -- the best non-programmable scientific calculator. #3YearWarranty #OriginalCalculator | Casio Calculators Bangladesh

Do you know which is the best scientific calculator? The fastest? And Most recommended? It's the Casio FX-991EX Classwiz. Equipped with a menu-driven interface, QR code feature, natural textbook display and 552 functions. FX-991EX Classwiz is a must have for all freshers who are about to start their colleges soon. #CasioClassWiz #fastest | Casio Calculators India