Solving equations and systems up to 4 equations and matrix calculation 4 x 4. QR code for continuing calculations on PC. Spreadsheet to study statistics. High resolution natural LCD display with 192 x 63 pixels and icon menu. Scientific calculator with over 540 functions designed for school. New science calculator ideal for secondary school 2nd grade with practical and intuitive design, 4level highresolution app display with gray, and faster processor. Over 540 functions including spreadsheet, QR code generation, simultaneous solver and polynomial up to four degrees, numerical integration, differentiation, statistics, matrices, vector calculation. Natural Textbook Display Insert and display fractions, powers, logarithms, roots and other mathematical formulas and symbols just as they appear in textbooks.
Solving equations and systems up to 4 equations and matrix calculation 4 x 4. QR code for continuing calculations on PC. Spreadsheet to study statistics. High resolution natural LCD display with 192 x 63 pixels and icon menu. Scientific calculator with over 540 functions designed for school. New science calculator ideal for secondary school 2nd grade with practical and intuitive design, 4level highresolution app display with gray, and faster processor. Over 540 functions including spreadsheet, QR code generation, simultaneous solver and polynomial up to four degrees, numerical integration, differentiation, statistics, matrices, vector calculation. Natural Textbook Display Insert and display fractions, powers, logarithms, roots and other mathematical formulas and symbols just as they appear in textbooks.
Solving equations and systems up to 4 equations and matrix calculation 4 x 4. QR code for continuing calculations on PC. Spreadsheet to study statistics. High resolution natural LCD display with 192 x 63 pixels and icon menu. Scientific calculator with over 540 functions designed for school. New science calculator ideal for secondary school 2nd grade with practical and intuitive design, 4level highresolution app display with gray, and faster processor. Over 540 functions including spreadsheet, QR code generation, simultaneous solver and polynomial up to four degrees, numerical integration, differentiation, statistics, matrices, vector calculation. Natural Textbook Display Insert and display fractions, powers, logarithms, roots and other mathematical formulas and symbols just as they appear in textbooks.
Solving equations and systems up to 4 equations and matrix calculation 4 x 4. QR code for continuing calculations on PC. Spreadsheet to study statistics. High resolution natural LCD display with 192 x 63 pixels and icon menu. Scientific calculator with over 540 functions designed for school. New science calculator ideal for secondary school 2nd grade with practical and intuitive design, 4level highresolution app display with gray, and faster processor. Over 540 functions including spreadsheet, QR code generation, simultaneous solver and polynomial up to four degrees, numerical integration, differentiation, statistics, matrices, vector calculation. Natural Textbook Display Insert and display fractions, powers, logarithms, roots and other mathematical formulas and symbols just as they appear in textbooks.
Last updated at 06/06/2026 08:22:07
Casio fx-991CW– Advanced Scientific Calculator with High-Res 4-Tone Display | Natural Textbook Display | 540+ Functions, Numeric Calculus, Matrix
Casio FX-991CW Classwiz Non-Programmable Scientific Calculator
Free delivery between 16–19 June
FX-991CW Classwiz Non-Programmable Scientific Calculator & Casio FX-991ES Plus-2nd Edition Scientific Calculator, Black
Free delivery between 16–19 June
fx-991CW+ Scientific Calculator (UK Version) - Upgrade from previous fx-991CW model
Free delivery between 16–19 June
Casio FX-991 CW (Italian Model) Scientific Calculator, 540 Functions and Natural Display
Free delivery between 16–19 June
Casio FX-991CW (Model 2023) Scientific Calculator, 540 Functions with Design Cover Basket
Free delivery between 16–19 June
fx-991CW including a WYNGS protective case in Black - Basic Set
Free delivery between 16–19 June
Casio FX-991CW Advanced Scientific Calculator
Free delivery
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Casio Fx-991cw Classwiz Non-programmable Scientific Digit Original
Delivery $33.34
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Casio FX-991CW Advanced Scientific Calculator A/AS Level Maths 540+ Funcs
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| Power Source | Battery |
| Number of Batteries | 1.0 |
| Battery Size Supported | LR44 |
| Battery Chemistry | Alkaline |
| Weight (Approximate) | 5.94 lb |
Casio fx-991CW– Advanced Scientific Calculator with High-Res 4-Tone Display | Natural Textbook Display | 540+ Functions, Numeric Calculus, Matrix
Casio FX-991CW Classwiz Non-Programmable Scientific Calculator
Free delivery between 16–19 June
FX-991CW Classwiz Non-Programmable Scientific Calculator & Casio FX-991ES Plus-2nd Edition Scientific Calculator, Black
Free delivery between 16–19 June
fx-991CW+ Scientific Calculator (UK Version) - Upgrade from previous fx-991CW model
Free delivery between 16–19 June
Casio FX-991 CW (Italian Model) Scientific Calculator, 540 Functions and Natural Display
Free delivery between 16–19 June
| Power Source | Battery |
| Number of Batteries | 1.0 |
| Battery Size Supported | LR44 |
| Battery Chemistry | Alkaline |
| Weight (Approximate) | 5.94 lb |
