Casio FX-991ES Plus II Non-Programmable Scientific Calculator

Casio FX-991ES Plus II Non-Programmable Scientific Calculator

The Casio FX-991ES Plus II Non-Programmable Scientific Calculator for complex mathematical calculations. It offers a wide range of advanced functions and features that make it ideal for handling both basic and complex calculations.One of the key features of the Casio FX-991ES Plus II is its dual-powered operation, allowing users to power it with either solar or battery power, ensuring it always remains operational, even in low-light conditions. The device has a large, easy-to-read display that can show up to 10 digits and two lines of text. This feature enables users to view their calculations quickly, reducing the risk of errors when inputting data.The calculator also boasts impressive calculation capabilities, including the ability to perform complex matrix and vector operations, solve simultaneous equations, and handle statistical calculations, making it a versatile tool for engineering, science, and mathematics coursework.

In summary, the Casio FX-991ES Plus II Non-Programmable Scientific Calculator is a reliable, user-friendly, and feature-rich tool that excels in both educational and professional settings. With its advanced functions, intuitive design, and durable construction, it is an indispensable tool for anyone requiring accurate and efficient mathematical calculations.

Features:

Design Simple and easy to use

Optimal education tools realized through a design that emphasizes comfort in the hand, legibility, and usability through the pursuit of simplicity.

Quality Authentic quality

Excellent quality and authentication ensure confidence and peace of mind for use in educational settings.

Function Natural Textbook Display

Features Natural Textbook Display format for displaying equations and calculation results just as they appear in textbooks.

Premium content

A variety of original CASIO content is available to make learning mathematics fun.Users can access this content by registering after the authentication check.

Benefit:

• Natural Textbook Display: Provides clear and easy-to-read mathematical expressions, fractions, and symbols, mimicking the format of textbooks for enhanced comprehension.
• High-Resolution Display: Features a high-resolution display for crisp and sharp visuals, ensuring accurate input and easy reading of calculations.
• Extensive Functionality: Offers over 580 functions, including basic arithmetic operations, trigonometric functions, logarithms, exponential functions, statistical calculations, matrix and vector calculations, complex number calculations, and equation solving capabilities.
• Solar Power with Battery Backup: Operates on solar power with battery backup, ensuring reliable operation in any lighting conditions and minimizing environmental impact.
• Multi-Replay Function: Allows users to review and edit previous calculations step-by-step, enhancing accuracy and efficiency.
• Scientific Constants: Includes a comprehensive list of scientific constants for quick reference during calculations.
• Matrix and Vector Calculations: Enables users to perform matrix and vector calculations, facilitating advanced mathematical operations.
• Complex Number Calculations: Supports complex number calculations, essential for engineering, physics, and mathematics applications.
• Equation Solver: Features an equation solver for solving polynomial equations, linear equations, and quadratic equations.
• User-Friendly Design: Designed with an intuitive layout and ergonomic keys for comfortable and efficient operation.
• Durable Construction: Built to withstand daily use, the calculator features a sturdy and durable construction, ensuring longevity and reliability.
• Portable and Lightweight: Compact and lightweight design makes it easy to carry and use on-the-go, perfect for classrooms, laboratories, and outdoor settings.