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fx-991EX. Find a Store. Features. Intuitive, easy-to-learn icon display. The use of icons on the menu screen improves viewability. Selection of the desired function is quick and easy. Natural Textbook Display. Input and display fractions, powers, logarithms, roots, and other mathematical formulas and symbols just as they appear in textbooks.
With a high-resolution LCD screen, the fx-991EX allows for more information to be displayed for applications like spreadsheets and 4x4 matrix calculations. This calculator has a comprehensive set of advanced calculations for integration and differential calculus along with vector and inequality calculations.
fx-991EX. The New Classroom Standard. With High-resolution LCD Technology. Ideal non-programmable scientific calculator for technology integrated teaching and learning based on the Philippines K-12 curriculum for Lower / Upper Secondary schools and University.
fx-991EX | CASIO. Features. Intuitive, easy-to-learn icon display. The use of icons on the menu screen improves viewability. Selection of the desired function is quick and easy. Natural Textbook Display. Input and display fractions, powers, logarithms, roots, and other mathematical formulas and symbols just as they appear in textbooks.
User's Guide. fx-570_991EX ( 0.90MB) Terms and Conditions. A PDF reader is required to view PDF files. If you don't have one, click on the banner to download one.
A dead battery can leak, causing damage to and malfunction of the calculator. Never leave a dead battery in the calculator. Do not try using the calculator while the battery is completely dead (fx-991EX). • The battery that comes with the calculator discharges slightly during shipment and storage.
Variables: 9. Independent Memory (M / M+ / M-) Answer Memory. Memory Protection. Reset Function. Power supply. Solar & Battery. Approximate battery life Main 3 years. Auto Power Off.
