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CASIO – FX-991MS Standard Scientific Calculators

11.160 BD

In stock

SKU: 4549526611308 Category:

Description

Features

Fraction calculations
Combination and permutation
Statistics (STAT-data editor, Standard deviation, Regression analysis)
9 variable memories
Comes with slide-on hard case

Specifications

  • Product features

    Non Programmable
    Non Graphing
    Number of Functions : 401
  • Product type

    Non Programmable
    Non Graphing
  • Number of digits

    10 + 2 digits
  • Liquid crystal display

    S-V.P.A.M. (Super Visually Perfect Algebraic Method)
    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
  • Size (D × W × H)

    155 × 78 × 13 mm
  • Weight

    105 g
  • Accessories

    Hard Case

  • Display format settings

    Number Format: Fix
    Number Format: Sci
    Number Format: Norm
    Engineering Symbol
    Engineering Notation
    Fraction / Decimal Conversion (Fraction Key)

  • Basic Mathematical Functions
    Number of Functions : 401
    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
    Summation

Brand

Casio

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SKU454952661130845495266086984549526608773454952660039545495266019654549526608735
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Description
Content

Features

Fraction calculations Combination and permutation Statistics (STAT-data editor, Standard deviation, Regression analysis) 9 variable memories Comes with slide-on hard case

Specifications

  • Product features

    Non Programmable
    Non Graphing
    Number of Functions : 401
  • Product type

    Non Programmable
    Non Graphing
  • Number of digits

    10 + 2 digits
  • Liquid crystal display

    S-V.P.A.M. (Super Visually Perfect Algebraic Method)
    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
  • Size (D × W × H)

    155 × 78 × 13 mm
  • Weight

    105 g
  • Accessories

    Hard Case

  • Display format settings

    Number Format: Fix
    Number Format: Sci
    Number Format: Norm
    Engineering Symbol
    Engineering Notation
    Fraction / Decimal Conversion (Fraction Key)

  • Basic Mathematical Functions
    Number of Functions : 401
    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
    Summation

Other features

  • Two way power
  • 252 Functions
  • Full Dot Display
  • Plastic Keys
  • Fraction calculation
  • Combination and Permutation
  • Logarithm log
  • List-based STAT data editor
  • Standard deviation
  • Paired-variable statistics regression analysis
  • Table function
  • 9 variable memories
  • Comes with new slide on hard case
 
  • More comfortable in the hand!

    A rounded design that fits naturally in the hand and a slim body that’s comfortable to hold  
  • Attachable and detachable in any direction!

    Hard case that’s attachable and detachable in any direction for greater ease of use

    More legible!

    The keys have been made rectangular, making them easier to press. They are also easier to read because of larger text.

    Easier to use!

    Highly visible, easy-to-press cursor keys and function keys  

Function Natural Textbook Display

Features Natural Textbook Display format for displaying equations and calculation results just as they appear in textbooks
Fraction and square root

Trigonometry

Table

Statistical calculations

Equation calculations

Complex number calculations

Matrix calculations

Vector calculations

SOLVE calculations

CALC calculations

Integration calculations

Differential calculations

Scientific constants

Metric conversions

Specifications

  • DIGIT
    12 digits

  • Regular percent
    Regular percentRegular percentage calculations.

  • 150 steps check
    150 steps checkDisplays up to 150 previous calculation steps.

  • Tax calculation
    Tax calculationAutomatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount.

  • Solar & Battery
    Solar & BatterySolar powered when light is sufficient, battery powered when light is insufficient.

  • Function command signs
    Function command signsA symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing.

  • Key rollover
    Key rolloverKey operations are stored in a buffer, so nothing is lost even during high-speed input.

  • Extra Large display
    Extra Large displayLarger display makes more data easier to read.

  • Plastic keys
    Plastic keysDesigned and engineered for easy operation.

  • Mark-up
    Mark-upAll the mark-up capabilities of an adding machine for simplified cost and profit calculations.

  • Localized number display
    Localized number displayDisplays numbers in four digit separator formats(Type A, Type B, Type C and Indian).

Description Dest-Top Type 12 digits: 2.0 line-per-second printing 2-color printing Clock & Calendar Printing 1.6 line-per-second printing Reprint / After Print: Print multiple copies of the calculation history. / Print the calculation history later even in print off mode. Regular percentage calculations. Displays up to 150 previous calculation steps. Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount. Calculate the cost, selling price, or margin of profit on an item, given the other two values. All the mark-up/mark-down capabilities of an adding machine for simplified cost and profit calculations. A symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing.

New functions

  • Prime factorization
  • Ratio calculation
  • New equation mode
  • Inequality
  • 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

 Equation menu

Equation menu

 Simultaneous linear equations

Simultaneous linear equations

 Quadratic equation

Quadratic equation

 Cubic equation

Cubic equation
WeightN/AN/AN/AN/AN/AN/A
DimensionsN/AN/AN/AN/AN/AN/A
Additional information