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CasioCasio fx-991CW– Advanced Scientific Calculator with High-Res 4-Tone Display | Natural Textbook Display | 540+ Functions, Numeric Calculus, Matrix Solver | Ideal for Engineering, Science & Exams
Product ID: 639197219
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Details
- BrandCasio
- ColorBlack
- Calculator Type
- Power SourceSolar Powered
- Screen Size2.25 Inches
📊540+ advanced functions
🔋solar powered + battery backup
🖥️4-tone high-res display
Frequently Bought Together
Description
📐 Elevate your calculations—because precision is the new power move.
- QR CODE INTEGRATION - Scan and graph results on ClassPad.net for seamless digital workflow.
- DURABLE EXAM READY - Non-slip hard case and rounded keys built for intense study sessions and exams.
- MEMORY MATH CATALOG - Store up to 9 variables and access 87 constants & conversions instantly.
- 540 ADVANCED FUNCTIONS - From numeric calculus to matrix solving, master complex problems with ease.
- NATURAL TEXTBOOK DISPLAY - See equations exactly as in your textbooks—no more guesswork or errors.
The Casio fx-991CW is a solar-powered advanced scientific calculator featuring a high-resolution 4-tone natural textbook display, over 540 functions including numeric calculus and matrix operations, memory storage for 9 variables, and QR code functionality for graphing. Designed for engineering, science, and exam use, it combines durability with cutting-edge tech to boost accuracy and efficiency.
Specifications
| Number of Batteries | 1 LR44 batteries required. (included) |
| Display Type | LCD |
| Power Source | Solar Powered |
| Screen Size | 2.25 Inches |
| Calculator Type | Engineering/Scientific |
| Item Dimensions L x W | 6.3"L x 3"W |
| Material | Plastic |
| Color | Black |
Have a Question? See What Others Asked
Can it handle complex numbers in matrix ?
¿Este artículo tiene garantía?
when you turn off the calculator, the calculation history is deleted or not?
is there a ohms law calculator?
Common Questions
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Trustpilot
TrustScore 4.5 | 7,300+ reviews
The product exactly matches the description. Very satisfied with my purchase.
5 days ago
Great price for an authentic product. Fast international shipping too!
3 weeks ago
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