Casio FX-991EX Engineering/Scientific Calculator, Black

Casio office supplies from TheOfficePanda! A high performance scientific calculator with high resolution display increasing the amount of information displayed and super fast calculation speed for testing or performing the most advance mathematics. High resolution LCD screen allows viewing of more information like spreadsheets and 4×4 matrix calculations. This calculator has a comprehensive set of advanced calculations for integration & differential calculus, along with vector and inequality calculations. For middle school, high school and college math courses.

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
Simultaneous and Polynomial Solver
Solar Powered with Battery Backup (LR44 Button Cell Battery Included)

Price: $12.99
Price:$ 18.13