Casio Scientific Calculator FX-991 ES Plus 2nd edition | Nejoom Stationery
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Casio Scientific Calculator FX-991 ES Plus 2nd edition

Casio Scientific Calculator FX-991 ES Plus 2nd edition

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Casio Scientific Calculator FX-991 ES Plus 2nd edition

        Features

Simple and easy to use

Optimal education tools realized through s design that emphasizes comfort in the hand, legibility, and usability through the pursuit of simplicity

Natural Textbook Display

Features Natural Textbook Display format for displaying equations and calculation result just as they appear in textbooks

Authentic quality

Excellent quality and authentication ensure confidence and peace of mind for use in educational settings

Main functions

  • Random integers
  • 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
  • Equation calculations
  • Integration/differential calculations
  • Matrix calculations
  • Vector calculations
  • Complex number calculations
  • CALC function
  • SOLVE function
  • Base-n calculation

    • Specifications

      • Non Programmable
      • Number of Functions : 417
        Number of Functions : 417
      • Natural textbook display
        Natural textbook displayDisplay expression same as textbook.
      • DIGIT
        10 + 2 digits10-digit mantissa + 2-digit exponential display.
      • Dot matrix display
        Dot matrix displayHigh-resolution screen provides beautiful looking graphs every time.
      • Multi-replay
        Multi-replayQuick and easy recall of previously executed formulas for editing and re-execution.
      • Solar & Battery
        Solar & BatterySolar powered when light is sufficient, battery powered when light is insufficient.
      • Plastic keys
        Plastic keysDesigned and engineered for easy operation.
      • Basic Mathematical FunctionsTrigonometric, Exponential logarithmic, etc.
      • Table GenerationYou can create a numerical table based on that expression by registering a function expression. In addition, graph functions can be represented by graphs.
      • Base-n calculationBinary/Octal/Hexadecimal
      • Scientific ConstantsYou can use constant symbols used in physics, science classes.
      • Vector
      • List based STAT-data editor
        List based STAT-data editorViewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data.
      • Basic StatisticsStandard statistics functions such as Mean, SUM, Standard Deviation, and Regression
      • Non Graphing
      • Differentiation
      • Matrix
      • Equation
      • Integration
      • Metric conversion function
        Metric conversion functionYou can convert a number in one unit to a number in a different unit.
      • Complex number calculation

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