The Casio Standard Scientific Calculator fx-991ES PLUS-2 is a versatile and powerful tool designed to meet the demands of students, professionals, and enthusiasts alike. Building upon Casio’s legacy of excellence in calculator technology, this model combines a sleek, user-friendly design with an extensive range of features that make complex calculations and problem-solving a breeze. One of the standout features of the fx-991ES PLUS-2 is its high-resolution Natural Textbook Display, which allows you to input and view mathematical expressions just as they appear in textbooks. This feature enhances comprehension and reduces errors, especially when dealing with fractions, radicals, and exponents. With a generous 4-line display, you can track your calculations step by step, facilitating a deeper understanding of the mathematical processes involved. This calculator offers a comprehensive set of functions, including advanced scientific calculations, statistical analysis, matrix operations, and complex number calculations. It’s a valuable tool for a wide range of subjects, from mathematics and engineering to physics and chemistry. The fx-991ES PLUS-2 also boasts a wide range of modes, including Equation, Table, and Vector modes, enabling you to tackle a diverse array of mathematical problems efficiently. It features solar power, with a backup battery for extended usage, ensuring reliability in various settings. Basic Information : Natural textbook display Dot matrix display Non Programmable Non Graphing Number of Functions : 417 10 2 digits Negative Sign Power Off Solar & Battery Approximate battery life Main 3 years Auto Power Off Display format settings : Number Format: Fix Number Format: Sci Number Format: Norm Engineering Notation Toggling Calculation Results Statistical calculation : Statistics Function Basic Statistics
