Product type – Non Programmable / Non Graphing
Liquid crystal display –
Natural textbook display
Icon menu
Dot matrix display
High Resolution
4-gradation display
Key functions
Fast-typing function (2-key rollover)
Negative Sign
Power Off
Memory
Variables: 9
Variables List
Answer Memory
Function memory
Memory Protection
Reset Function
Power supply
Solar & Battery
Approximate battery life Main 2 years
Auto Power Off
Weight
95g
Display format settings
Number Format: Fix
Number Format: Sci
Number Format: Norm
Engineering Symbol
Engineering Notation
Fraction / Decimal Conversion
Angle Unit (Degree, Radian, Gradian)
Improper/Mixed Fraction
Sexagesimal/Decimal Conversion
Digit Separator
Basic calculation
Basic Calculation
Bracket Calculation
Fraction Calculation
Degree, Minute, Secound (Sexagesimal) Calculations
Reciprocal Calculation
Percent Calculation (scientific calculator function)
Ratio calculation
Factorial Function
π
Calculation with √ and π
Rounding Function
Advanced calculation
Transcendental number: e
Base-n calculation
Logical Operators
Complex number calculation
Matrix calculations
Vector calculations
Ratio calculation
Spreadsheet
Numeric Table
Simultaneous Equation
Polynomial Equation
Inequality Calculations
List based STAT-data editor
1-Variable statistics
2-Variable statistics and regression
Distribution Calculations
Mathbox (Coin Toss, Dice Roll)
540+ FUNCTION
FOR MORE DETAILS – https://www.casio.com/in/scientific-calculators/product.FX-991CW/
