Casio Battery & Solar Powered Graphical Calculator, FX-991CW
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.
in 32 offers
The lowest price for Casio Battery & Solar Powered Graphical Calculator, FX-991CW right now is $40.68 at Desertcart.ae, compared across 6 retailers.
The all-time low was $32.36 on 26 Apr 2026 — today's price is 26% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 9 June 2026.
Last updated at 09/06/2026 18:35:14
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Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
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Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
originally posted on ebay.com
Bought for my Grandson who is about to start studying for his A level Maths and Physics, he's really pleased with it. Arrived sooner than expected.
| Calculator Type | Engineering/Scientific |
| Power source | Solar Powered |
| Number of batteries | 1 LR44 batteries required. |
| Display Type | LCD |
| Batteries Included | No |
Casio FX-991CW Classwiz Non-Programmable Scientific Calculator
Free delivery between 17–23 June
Casio FX-9910CW-W-IT Scientific Calculator
Free delivery between 17–23 June
FX-991CW Classwiz Non-Programmable Scientific Calculator & Casio FX-991ES Plus-2nd Edition Scientific Calculator, Black
Free delivery between 17–23 June
Casio FX-991CW (Model 2023) Scientific Calculator, 540 Functions with Design Cover Basket
Free delivery between 17–23 June
fx-991CW including a WYNGS protective case in Black - Basic Set
Free delivery between 17–23 June
Bought for my Grandson who is about to start studying for his A level Maths and Physics, he's really pleased with it. Arrived sooner than expected.
| Calculator Type | Engineering/Scientific |
| Power source | Solar Powered |
| Number of batteries | 1 LR44 batteries required. |
| Display Type | LCD |
| Batteries Included | No |
