CasioFX-991CW Advanced Scientific Calculator
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CasioFX-991CW Advanced Scientific Calculator

4.7/5
Product ID: 556369443
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Details

  • Brand
    Casio
  • Colour
    Black
  • Calculator Type
  • Power source
    Solar Powered
  • Screen size
    2.25 Inches
  • Number of batteries
    1 LR44
📊High-res display for complex data
📐Natural textbook display for clarity
🔢552 advanced functions including integration

Description

📐 Elevate your calculations—because precision is the new power move.

  • GLOBAL READY - International model supports multiple languages and standards, perfect for the globally minded professional.
  • TEXTBOOK ACCURACY - Natural textbook display ensures symbols and numbers appear exactly as in your study materials—no guesswork.
  • SEE MORE SOLVE MORE - High-resolution display lets you visualize spreadsheets and 4x4 matrix calculations with ease.
  • POWER PACKED FUNCTIONS - Access 552 built-in functions including numeric integration, differentiation, and polynomial solvers for advanced problem-solving.
  • SIMULTANEOUS POLYNOMIAL SOLVER - Tackle complex equations effortlessly with built-in solvers designed for professional precision.

The Casio FX-991CW is an advanced scientific calculator featuring a high-resolution display and natural textbook view for intuitive use. With 552 functions including numeric integration, differentiation, and simultaneous equation solvers, it’s designed for professionals and students who demand accuracy and efficiency in complex calculations.

Specifications

Number of Batteries1 LR44 batteries required. (included)
Display TypeLCD
Power SourceSolar Powered
Screen Size2.25 Inches
Calculator TypeEngineering/Scientific
Item Dimensions L x W6.3"L x 3"W
MaterialPlastic
ColorBlack

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?

Reviews

4.7

All from verified purchases

D**D

Brilliant

Good for A level Maths.

A**S

Good calculator but quite expensive for students

It is quite expensive for students to buy but the quality might be good investing in. The buttons don't make any clicking noise.

Common Questions

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TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Casiofx 991cw Advanced Scientific Calculator | Desertcart KSA