Casio FX-991EX Engineering/Scientific Calculator

QUICK OVERVIEW

• High Resolution Display to view more data like spreadsheets & 4×4 matrix calculations
• Natural Text book display – symbols and numbers appear just as they do in textbook
• Numeric Integration/Differentiation. 552 functions
• Simultaneous and Polynomial Solver
• Solar Powered with Battery Backup (LR44 Button Cell Battery Included)