Casio FX-991CW High Resolution Display with 4 Gradations Nom Programmable

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

Product details

• High Resolution Display to view more data like spreadsheets and 4x4 matrix calculations

• Natural Text book display - symbols and numbers appear just as they do in textbook

• Numeric Integration/Differentiation. 552 functions

• Simultaneous and Polynomial Solver

• Solar Powered with Battery Backup (LR44 Button Cell Battery Included).Rounded keys for easier inputs.4-tone display makes operation easier.Intuitive navigation with cursor keys.Works with ClassPad.net
   

  

  

  Calculation Functions

  Basic calculation

• Basic CalculationBracket CalculationFraction CalculationDegree, Minute, Secound (Sexagesimal) CalculationsReciprocal CalculationPercent Calculation (scientific calculator function)Ratio calculationFactorial FunctionπCalculation with √ and πRounding Function

• High-definition & 4-gradation display

  Advanced calculation

• Transcendental number: eBase-n calculationLogical OperatorsComplex number calculationMatrix calculationsVector calculationsRatio calculationSpreadsheetNumeric TableSimultaneous EquationPolynomial EquationInequality CalculationsList based STAT-data editor1-Variable statistics2-Variable statistics and regressionDistribution CalculationsMathbox (Coin Toss, Dice Roll)
  Applied calculation

• Continuous CalculationReplay FunctionMulti-replay FunctionUNDOSOLVE Function

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• With the 4-gradation display, the current input location is　displayed in a darker color.

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• Intuitive cursor operation

• Simple cursor-based operations and a key layout that follows the natural flow of use.

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• High-speed calculation

• Fast calculation for smooth performance in class or during examinations.

Spreadsheet

Useful for learning statistics, recursive formulas, and more.
Handles up to 5 columns x 45 rows (maximum of 170 data items).

Math Box

The following functions to support math learning: Dice Roll and Coin Toss for probability simulations.

Calculate
General calculations
Statistics
Statistical and regression calculations

Product features

Non ProgrammableNon Graphing

Product type

Non ProgrammableNon Graphing

Number of digits

10 + 2 digits

Liquid crystal display

Natural textbook displayIcon menuDot matrix displayHigh Resolution4-gradation display

Key characteristics

Plastic keys

Key functions

Negative SignPower Off

Memory

Variables: 9Variables ListAnswer MemoryFunction memoryMemory ProtectionReset Function

Power supply

Solar & BatteryApproximate battery life Main 2 yearsAuto Power Off

Size (D × W × H)

162 × 77 × 10.7 mm

Weight

95 g

Accessories

Hard Case