CASIO FX-991CW Scientific Calculator | ClassWiz Non-Programmable

The CASIO FX-991CW Scientific Calculator is a non-programmable ClassWiz calculator designed for students, teachers and users who need advanced mathematical and scientific calculations. It features a high-resolution display, Natural Textbook Display and an intuitive icon-based menu for easier navigation.

The FX-991CW supports a wide range of calculations including trigonometry, logarithms, fractions, complex numbers, matrices, vectors, statistics, regression, equations, inequalities, differentiation and integration. It also includes a spreadsheet function, SOLVE function, numeric table and QR Code functionality for supported graphical visualisation.

With its combination of advanced functions and easy-to-use interface, the CASIO FX-991CW is suitable for mathematics, statistics, engineering and other technical subjects. The calculator is solar and battery powered and comes with a protective hard case.

Key Features

• Non-programmable scientific calculator
• CASIO ClassWiz CW series
• Natural Textbook Display
• High-resolution 4-gradation display
• Icon-based menu
• 10 + 2 digit display
• Spreadsheet function
• Statistics and regression
• Matrix and vector calculations
• Complex number calculations
• Equation and inequality calculations
• Differentiation and integration
• SOLVE function
• QR Code functionality
• Solar and battery powered
• Auto Power Off
• Protective hard case
• Approx. weight: 95 g
• Approx. dimensions: 162 × 77 × 10.7 mm

Frequently Asked Questions

Is CASIO FX-991CW programmable?

No. The CASIO FX-991CW is a non-programmable scientific calculator designed for mathematical and scientific calculations.

Is CASIO FX-991CW suitable for engineering students?

Yes. Its functions for matrices, vectors, complex numbers, statistics, equations, differentiation and integration make it suitable for many engineering and advanced mathematics applications.

Can CASIO FX-991CW solve equations?

Yes. The FX-991CW supports equation calculations, including simultaneous and polynomial equations, along with a SOLVE function.

Does CASIO FX-991CW support matrices and vectors?

Yes. The calculator includes dedicated functions for matrix and vector calculations.

Can CASIO FX-991CW calculate differentiation and integration?

Yes. The FX-991CW supports both differentiation and integration, making it useful for calculus and advanced mathematics.

Does CASIO FX-991CW have a spreadsheet function?

Yes. The calculator includes a built-in spreadsheet function for mathematical and statistical data calculations.

Is CASIO FX-991CW solar powered?

Yes. The FX-991CW uses solar power along with battery power and also features Auto Power Off.