The Casio FX-991ZA Plus II Advanced Scientific Calculator is designed for students, teachers and professionals who need reliable tools for advanced mathematical and scientific calculations. Featuring 452 functions and a natural textbook display, it allows users to enter and view mathematical expressions in a familiar format.
This versatile calculator supports a wide range of calculations, including integration, differentiation, statistics, regression analysis, complex numbers, matrices, vectors, equations and more. Additional functions such as GCD and LCM, prime factorisation, ratios, inequalities and metric conversions make it suitable for everyday academic and technical use.
Its two-line display allows users to view calculations and results clearly, making it a practical choice for school, university and office applications.
Selling Features
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452 Functions: Supports a wide range of mathematical and scientific calculations.
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Natural Textbook Display: Displays mathematical expressions in a familiar textbook format.
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Remainder Calculations: Performs calculations involving remainders.
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GCD and LCM: Calculates the greatest common divisor and least common multiple.
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Inequality Calculations: Solves supported inequality problems.
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Ratio Calculations: Handles ratio-related calculations.
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Prime Factorisation: Breaks down integers into prime factors.
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Function Calculations: Supports function evaluation and expression calculations.
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Integration and Differentiation: Performs supported calculus calculations.
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Sigma Calculations: Supports summation calculations.
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Scientific Constants: Includes 40 scientific constants.
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Metric Conversions: Provides 40 metric conversion options.
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Statistical Calculations: Supports Q1, median and Q3 calculations.
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Quadratic Equations: Includes quadratic equation calculation functionality.
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Statistics and Regression: Supports data handling, mode and regression analysis.
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Dual Table Mode: Creates tables for two functions.
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Multiple Calculation Modes: Includes complex number, Base-n, equation, matrix and vector modes.
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Distribution Calculations: Supports distribution calculation mode.
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Two-Line Display: Shows input and results for convenient reading.
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Versatile Use: Suitable for educational, scientific and office applications.
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What's in the Box
