Casio fx-991CW Standard Scientific Calculator. 4-Gradation Display. Intuitive Cursor Operation. Natural Textbook Display
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$48.88
Casio fx-991CW Standard Scientific Calculator. 4-Gradation Display. Intuitive Cursor Operation. Natural Textbook Display. Local SG Stock.
Product Type
● Non-Programmable
● Non-Graphing
Number of Digits
● 10 + 2 digits
Liquid Crystal Display
● Natural textbook display
● Icon menu
● Dot matrix display
● High Resolution
● 4-gradation display
Key Characteristics
● Plastic keys
Key Functions
● Negative Sign
● Power Off
Memory
● Variables: 9 (A,B,C.D.E.F.X.Y,M)
● Variables List
● Answer Memory
● Function memory
● Memory Protection
● Reset Function
Power Supply
● Solar & Battery
● Approximate battery life Main 2 years
● Auto Power Off
Size (D × W × H)
● 162 × 77 × 10.7 mm
Weight
● 95 g
Accessories
● Hard Case
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
● Irrational number calcuation
● 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)
Applied Calculation
● Continuous Calculation
● Replay Function
● Multi-replay Function
● UNDO
● SOLVE Function
Permitted in Exams
● GCSE/AS/A Level
● Local Singapore Stock
● Express Delivery Guaranteed