• 417 Function
• Fraction calculation
• Combination and Permutation
• Statistics
• New equation mode
• Random Integers
• Integration and Differential calculation
• 9 variable memories
• Table function
• Equation calculation
• Vector calculation
• CALC and SOLVE function
• Matrix calculation
• Scientific constants
• Metric conversion
• Complex number calculation
• Base-n calculation
• Natural textbook display
• Multi replay
• 10+2 digits
• Dot matrix
• Plastic keys
• comes with new slide-on hard case
• Solar and Battery

The Casio Scientific Calculator FX991ES Plus is a game-changer for students, professionals, and anyone seeking precision in their calculations. With its impressive 417 functions and features, this scientific calculator is a faithful companion for tackling even the most complex mathematical problems.

Equipped with fraction calculation, combination and permutation capabilities, and statistics functions, the Casio FX991ES Plus empowers you to handle various mathematical tasks effortlessly. This scientific calculator has matrix calculations and a new equation mode that allows you to solve equations efficiently. With nine variable memories, you can store and recall values effortlessly, while the table function provides quick access to precalculated values.

For the practical-minded, this scientific calculator with solar power comes with a slide-on hard case, providing protection and portability. From students tackling complex equations to professionals working with statistical analysis, the Casio solar-powered sci-cal is the ultimate tool for precise and efficient calculations. Shop now!