Casio fx-991ES PLUS 2nd Edition Scientific Calculator: Your Essential Tool for Math and Science

As a stationery wholesale expert, I've seen many calculators come and go, but the Casio fx-991ES plus 2nd edition consistently stands out. This scientific calculator is a powerhouse, designed to support students and professionals alike with its extensive functions and user-friendly interface. It's more than just a calculator; it's a reliable partner for tackling complex problems.

Why Choose the Casio fx-991ES PLUS 2nd Edition?

This Casio scientific calculator is an improved version of the popular fx-991ES plus, offering the same great features with some enhancements. Compared to older models, the fx 991es plus is faster and has a larger display, making it much easier to work with during exams or lengthy problem-solving sessions.

Key Features and Functions:

The Casio fx 991es plus 2nd edition is packed with features to handle a wide range of mathematical and scientific calculations. With 417 functions, it covers everything from basic arithmetic to advanced calculus.

Here's a breakdown of what this scientific calculator casio fx 991es plus offers:

• Natural Textbook Display (Natural V.P.A.M.): Input and display fractions, powers, logarithms, roots, and other mathematical formulas just as they appear in textbooks. This high-resolution dot matrix display ensures clarity.
• 417 Functions: A comprehensive suite of functions including:
  • Basic mathematical functions (trigonometric, exponential, logarithmic, etc.)
  • Calculus (numerical integration and differentiation)
  • Complex number calculations
  • Matrix and vector calculations
  • Equation solving
  • Statistics (List-based STAT data editor, standard deviation, regression analysis)
  • Base-n calculations and logical operators
  • Combination and permutation
  • Fraction calculations
  • Random integer generation
  • Table function
  • Scientific constants (40) and metric conversions (20 pairs of values)
• Multi-replay Function: Quickly recall and edit previously executed formulas. This is a huge time-saver!
• SOLVE Function: Easily solve equations.
• CALC Function: Evaluate expressions.
• 9 Variables: Store and recall values for efficient calculations.
• Dual Power System: Operates on both solar power (when sufficient light is available) and battery (LR44). This ensures you're never without power.
• Durable Design: Features wear-resistant printing and a drop-resistant body. It also comes with a new slide-on hard case for protection.
• Authenticity Check: Each product package includes a QR code and hologram sticker for verifying authenticity, ensuring you have a genuine Casio product.
• Stylish and User-Friendly: Redesigned for comfort in hand and ease of use, with a color-coded keypad for easy key differentiation.

Ideal for Various Applications:

The Casio fx-991es plus 2nd edition is a versatile tool suitable for:

• Students from primary to university level, especially in STEM fields.
• Engineers and scientists.
• Anyone needing a reliable and advanced scientific calculator.

Specifications at a Glance:

This casio 991es plus is a compact and lightweight scientific calculator casio that's easy to carry around.