Easy & Intuitive operability Intuitive & interactive operation makes it easy to use the features of Class Wiz. By the use of icons, selection of the desired function is quick & easy. Visual, interactive & textbook-based displays make operation easier for teaching the use of scientific calculators, so you can concentrate on teaching mathematics. High-resolution LCD Reading even complex equations & long expressions is made easy, thanks to the high-resolution LCD featured in this calculator. Attractive Body The body of this calculator is applied with a special surface process which gives it its elegant texture & design. Natural Textbook Display Models Input & display fractions, powers, logarithms, roots, & other mathematical formulas & symbols just as they appear in textbooks. Interactive format Interactive menu display realizes more intuitive operation. Essential functions for learning all in one A wide range of essential functions are effective for education & available to support student's learning. Simple & quick calculations Simple key strokes & visualized formulas make calculations faster. Fast calculation for smooth performance in class or during examinations. QR Code Generator You can use your smartphone to scan a QR code created by this calculator & use it to view graphs or carry out statistical problems using the Statistics app in the calculator. Quality authentic quality Excellent quality & authentication ensure confidence & peace of mind for use in educational settings. Metallic Keys Experience a sense of convenience & luxury with the look & feel of the metal keys. Extensive & advanced service using QR Code Generate QR Codes of equations input into the calculator by a simple operation. Graphs & other information can be displayed on smartphone or tablet screens. Easy-to-understand Key Notation Signs & symbols used in the key notation are similar to those found in mathematics textbooks, making input quick & straightforward. Menu-driven User Interface With this interface, students can easily find out the required function & execute it easily. Visualization After you've defined two functions & created a table value of those, you can view a graph of it by scanning the QR Code through your smart device. Key Features FX-991EX Advanced Scientific Calculator Recommended for Core Maths & suitable for A & AS level Spreadsheet & table tools Hard slip-on case included Casio Worldwide Education Web Display expression same as textbook Easy menu function Binomial & normal distribution Numeric differentiation & integration High resolution LCD 40 Metric conversions / 47 scientific constants Equation solver Online visualization service via QR code Prime factorisation Protective hard case cover Special Features
- Spreadsheet
- Equation Solver
- Online visualization service via QR code
- Utilities
- Base-n Calculations
- 47 Scientific Constants
- 40 Metric Conversions
- 9 Variable Memories
- Basic Functions
- Trigonometric & Inverse Trigonometric Functions
- Exponential / Logarithmic
- Fraction Calculations
- Algebra
- Equation Calculations
- Inequalities
- Table Function
- Matrix / Vector Calculations
- Complex Number Calculations
- Prime Factorization
- Probability
- Permutation & Combination
- Statistics
- Statistical Calculations
- Distribution Specifications Dual power source
- solar with battery back up
Size: Handheld
Features: LCD Display, Calculus, Backlight Batteries required 1 x button cell (included) Weight: 198g Box Contents 1 x Casio FX-991EX Scientific Calculator Hard Cover Battery