Casio (fx-991CW) Scientific Calculator

Casio FX-991CW Scientific Calculator – 12-Digit Natural Display | DeshiBD.com

The Casio FX-991CW is a high-performance scientific calculator designed for students, engineers, and professionals who require advanced calculation capabilities. Featuring a 12-digit natural textbook display, it allows you to input and view fractions, powers, roots, logarithms, and other formulas exactly as they appear in textbooks, making complex calculations intuitive and easy to read.

Equipped with dual power (solar and battery), this calculator ensures uninterrupted performance anytime, anywhere. Its 540 built-in functions cover a wide range of calculations, from basic arithmetic to advanced scientific, statistical, and engineering tasks. Durable plastic keys, a lightweight design, and a protective slide-on hard case make it ideal for classroom, office, and field use.

Key Features:

• Natural Textbook Display: Shows formulas, fractions, powers, and roots as in textbooks

• Dual Power: Solar powered with battery backup for low-light conditions

• 12-Digit Display: Large, clear display for easy reading

• Non-Programmable & Non-Graphing: Compliant for exams and academic use

• 540 Functions: Includes trigonometry, logarithms, exponentials, matrices, vectors, fractions, statistical functions, and more

• Advanced Calculations: Supports complex numbers, base-n calculations, logical operations, combination/permutation, prime factorization, and metric conversions

• Dedicated Slide-On Hard Case: Protects the calculator during transport

• Compact & Lightweight: Measures 162 × 77 × 10.7 mm and weighs 95g

Capabilities at a Glance:

• Basic & Bracket Calculations

• Fraction & Sexagesimal Calculations (Degree, Minute, Second)

• Trigonometric, Inverse, Hyperbolic Functions

• Exponential, Logarithmic, Power & Root Functions

• Matrix & Vector Calculations

• Random Number Generation & Summation

• Coordinate Conversion & Scientific Constants

• Absolute Value, Rounding & Continuous Calculations

Why Choose Casio FX-991CW?

Whether you are preparing for exams, working on engineering projects, or handling scientific research, the Casio FX-991CW Scientific Calculator provides accuracy, reliability, and versatility. Its natural display and advanced functions save time, reduce errors, and make even the most complex calculations straightforward.

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