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CASIO FX-991ES SCIENTIFIC CALCULATOR

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Features

Non-Programmable Scientific Calculator – Casio fx-991ES Plus

The most widely used non-programmable Scientific Calculator from Casio – fx-991ES Plus. This is a perfect companion that will help you make lengthy calculations with great ease. 417 Functions are designed in this. This Scientific Calculator enables you to carry out various mathematical calculations including statistics, logistics, equations, matrix and many more. It has Natural Textbook Display Pattern that enables you to have a better view and understanding of the results of the calculations

Recommended for:

  • Engineering Students
  • Polytechnic Students
  • UG & PG Students
  • A Level Students
  • IGCSE Students
  • Management Students
  • School students of some state board
 
  1.  
    Two-way power

    Solar powered when light is sufficient, battery powered when light is insufficient.

  2.  
    Natural textbook display

    Display expression same as textbook.

  3.  
    Dot matrix display

    High-resolution screen provides beautiful looking graphs every time.

  4.  
    Plastic keys

    Designed and engineered for easy operation.

  5.  
    9 variables

    9 Variable memory to power your calculation.

 

Unique Feature

Number of
Functions : 417
Multi-replay
Quick and easy recall of previously executed formulas for editing and re-execution.

 

List based STAT-data editor
Viewing and editing of input data in list format.

 

 

10 + 2 digits
10-digit mantissa + 2-digit exponential display.

 

 

Function

  • Fraction calculations
  • Table function
  • Complex number calculations
  • Combination and permutation
  • Equation calculations
  • CALC function
  • Calculus
  • SOLVE function
  • Advance Statistics
  • Matrix calculations
  • Base-n calculation and many more
  • 9 variables
  • Vector calculations
 

Some Technical Feature

  • Calculator Menu
  • Textbook Display
  • Summation
  • Differentiation
  • Equation Solver
  • Polynomial Solution
  • Function Table
  • Complex Number
  • Matrix Calculation
  • Statistics
  • Vector Calculation
  • Base System
 
 

Specifications

Two-way power (Solar + Battery)
Solar powered when light is sufficient, battery powered when light is insufficient.

Plastic keys
Designed and engineered for easy operation.

Natural V.P.A.M. display
Display expression same as textbook.

List based STAT-data editor
Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data.

Multi-replay
Quick and easy recall of previously executed formulas for editing and re-execution.

10 + 2 digits
10-digit mantissa + 2-digit exponential display.

Dot matrix display
High-resolution screen provides beautiful looking graphs every time.

Back to Standard Scientific calculators
Features
New functions
New equation mode
Random integers
Standard functions
Fraction calculations
Combination and permutation
Statistics (List-based STAT data editor, standard deviation, regression analysis)
9 variables
Table function
Comes with new slide-on hard case
fx-82ES PLUS/85ES PLUS/350ES PLUS functions, in addition to:
Equation calculations
Integration/differential calculations
Matrix calculations
Vector calculations
Complex number calculations
CALC function
SOLVE function
Base-n calculation
Integration
Complex number calculations
Complex number calculations
Differential
Vector Matrix operations
Matrix operationsFraction calculations
Combination and permutation
Statistics (List-based STAT data editor, standard deviation, regression analysis)
9 variables
Table function
Comes with new slide-on hard case
fx-82ES PLUS/85ES PLUS/350ES PLUS functions, in addition to:
Equation calculations
Integration/differential calculations
Matrix calculations
Vector calculations
Complex number calculations
CALC function
SOLVE function
Base-n calculation
Integration
Integration
Complex number calculations
Complex number calculations
Differential
Vector
Matrix operations

Product Dimension:11.1(H) x 80(W) x 162(D) m

Specific References

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CASIO FX-991ES SCIENTIFIC CALCULATOR

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