Calculators Standard Scientific Calculators, 10+2 Digits, Dot Matrix Display, Plastic Keys, Non-Programmable & Non-Graphing, Solar & Battery Power Supply, Auto-Power Off, Black | Fx-991Es Plus

Availability:
In Stock
Product Code:
Fx-991Es Plus
Brand:
CASIO
QAR 98.14
Micro Less
Update Last Updated: 2025-07-10 08:21:19
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About this item
  • Admitted to maturity exams
  • Natural display to insert and display numeric expressions as they appear on textbooks
  • 24 levels of brackets
  • Regression and correlation coefficients
  • Solar Power and Battery.Dimensions: 1.5 x 7.5 x 16.2 cm

 

 

Specifications

 

Basic Information

  • Product features

    Non Programmable
    Non Graphing
    Number of Functions : 417

 

  • Product type

    Non Programmable
    Non Graphing

 

  • Number of digits

    10 + 2 digits

 

  • Liquid crystal display

    Natural textbook display
    Dot matrix display

 

  • Key characteristics

    Plastic keys

 

  • Key functions

    Negative Sign
    Power Off

 

 

  • Memory

    Variables: 9
    Independent Memory (M / M+ / M-)
    Answer Memory
    Memory Protection
    Reset Function

 

  • Power supply

    Solar & Battery
    Approximate battery life Main 3 years
    Auto Power Off

 

  • Accessories

    Hard Case

 

Display Settings

  • Display format settings

    Number Format: Fix
    Number Format: Sci
    Number Format: Norm
    Engineering Notation
    Toggling Calculation Results

 

Calculation Functions

  • Basic calculation

    Basic Calculation
    Bracket Calculation
    Fraction Calculation
    Degree, Minute, Secound (Sexagesimal) Calculations
    Reciprocal Calculation
    Percent Calculation (scientific calculator function)
    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
    Differential calculation
    Integration calculation

 

  • Applied calculation

    Multi-statement Command (:)
    Continuous Calculation
    Replay Function
    Multi-replay Function
    CALC Function
    SOLVE Function

 

Functions Features

  • Basic functions

    Basic Mathematical Functions
    Number of Functions : 417
    Absolute Value Calculation
    Power Function (Square)
    Power Function (Cube)
    Power Function
    Power Function (Square Root)
    Trigonometric Function
    Inverse Trigonometric Function
    Hyperbolic / Inverse Hyperbolic Function
    Exponential Calculation
    Logarithmic Calculation
    Log not base 10
    Coordinate Conversion
    Combination / Permutation
    Random Number Generation
    Random Integer Generation
    Summation

 

  • Other functions

    Equation

 

  • Physics- and chemistry-related functions

    Scientific Constants
    Metric conversion function

 

Statistical Functions

  • Statistical data

    List based STAT-data editor

 

  • Statistical calculation

    Statistics Function
    Basic Statistics
General
Brand
  • Casio
Model
  • Fx-991Es Plus
Microless SKU
  • 120814
Date first available
  • 26 May, 2023
Shipping Weight
  • 0.10 Kg
Shipping Dimensions
  • 3.00 cm x 8.50 cm x 19.51 cm

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