Casio FX-991CW Scientific Calculator
- Brand: Casio
- SKU: 2259440
- EAN: 4549526615597
- Availability: Argos: In stock
- Check & reserve: Available, subject to store stock
- Home delivery: Available for delivery
- Home delivery cost: £3.95
- Internet only item: No
- Rating: 4.79 stars, based on 52 reviews
- First tracked: 18 November 2023
- Last updated: 25 April 2025
Argos Price:
£25.50
- Lowest price: £25.50 (12 April 2025)
- Highest price: £34.00 (12 February 2025)
Price history
| Date | Price |
| 12 April 2025 | £25.50 |
| 12 February 2025 | £34.00 |
| 06 December 2024 | £25.50 |
| 20 September 2024 | £34.00 |
| 31 July 2024 | £25.50 |
| 14 May 2024 | £34.00 |
| 20 April 2024 | £25.50 |
| 18 November 2023 | £34.00 |
| We started tracking this product on 18 November 2023, but previously it tracked under a different item number (Casio FX-991CW Scientific Calculator). | |
Product description
The Casio FX-991CW is the new upgraded version of the FX-991EX (Casio's most advanced scientific calculator), containing additional features to include a high definition display and improved menu navigation. Approved for Key stages 3,4 and 5, recommended for Advanced GCSE, A/AS Levels and Highers. Allowed in every exam where a calculator can be used.
Improved functionality and features, high definition 4 gradation display. More intuative to use with new use interface for easy navigation. It perform Mathematical Operation such as Square root, fractions, integration, complex functions, matrices, linear equations, polynomial equations.
- Suitable for 11 .
- LCD display.
- 9 variable memories.
- Non-stick keys.
- 16 10 2 -digit display.
- Auto shut-off.
- 540 functions.
- Recurring decimals.
- Prime factorisation.
- Algebraic logic.
- Regression analysis.
- Statistical functions.
- Hyperbolic.
- 24 levels of parenthesis.
- Metric.
- Dual power source - Solar Power with battery back up.
General information:
- Batteries required 1 x LR44 (included) .
- Manufacturer's 3 year guarantee.
EAN: 4549526615597.