fx-991EX
fx-991EX, 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. For the middle and high school grades, the calculator has an intuitive, easy-to-learn icon display, Natural Textbook Display for 2D templates of fractions and other mathematical formulas, basic spreadsheet functionality, ratio calculations, and statistical functionality.