Casio FX-991ES Plus Calculator. Scientific calculator with 417 mathematical functions. Features a large 2-line natural display (Natural V.P.A.M.) that allows input and display of calculations and results as they appear in a notebook. The operation is entered on the top line and the result is shown on the bottom line.
Capabilities
Casio FX-991ES Plus Calculator. Scientific calculator with 417 mathematical functions. Features a large 2-line natural display (Natural V.P.A.M.) that allows input and display of calculations and results as they appear in a notebook. The operation is entered on the top line and the result is shown on the bottom line.
Basic Functions
- Ability to repeat previous operations and input new data.
- Calculations with fractions and display in their actual form. Combination and shifting.
- Statistics: (standard deviation, linear regression).
- 9 variables.
- Measurement and conversion of angles to DEG-RAD-GRA.
- Trigonometric calculations.
- Logarithmic calculations.
- Exponents, roots, percentages.
- Equation calculations.
- Calculations with integrals / differentials.
- Calculations and conversions of binary, octal, hexadecimal systems.
- Calculations with complex numbers.
- Table calculations.
- Vector calculations.
- 40 scientific constants.
- Metric conversions.
- Power supply: 2 modes (solar and 1 LR44 battery).
Dimensions
- Type
- Scientific
- Power Source
- Solar/Battery
- Lines
- 2
- Display Digits
- 12
- No
- Colour
- Silver
- Wi-Fi
- No
- Length
- 16.2 cm
- Width
- 8 cm
- Height
- 3 cm
Features
- Percentage
- Yes
- Euro to national currency conversion
- No
- Tax rate calculation
- No
- Square root calculation
- Yes
- Complex number calculation
- No
- Grand Total
- No
- Automatic calculation of integrals & derivatives of functions
- No
- Matrix Calculations
- No
- Cost-profit calculation
- No
- Mark Up
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.