Casio

Casio Classwiz Fx-991ex Scientific Calculator - Solar, Battery Powered - 3" X 6.5" (fx991ex)

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SKU:
18107164
MPN:
fx991ex
Availability:
Out of stock
Stock Update:
08/04/2023 02:33:33 PM PST

Out of stock

Stock Update:
08/04/2023 02:33:33 PM PST

Description

This item is brand-new, factory sealed.

The perfect choice for both high school and college students with 417 built-in functions. Natural textbook display shows formula and results exactly as they appear in the textbook. Improved math functionality with standard deviation, multi-replay function, logarithm log and list-based STAT data editor. Power Source(s): Battery; Solar; Display Notation: Numeric; Number of Display Digits: 15; Display Characters x Display Lines: 16 x 2.
  • Fully-featured with 417 built-in functions.
  • Natural textbook display shows formula and results exactly as they appear in the textbook.
  • Improved math functionality with standard deviation, multi-replay function, logarithm log and list-based STAT data editor.
  • Fraction calculation.
  • 40 metric conversions/40 scientific constants.
  • Comes with slide-on hard case.

  • Global Product Type:Calculators-Scientific
  • Global Product Type:Calculators-Scientific
  • Power Source(s):Battery
  • Power Source(s):Battery
  • Power Source(s):Solar
  • Power Source(s):Solar
  • Display Notation:Numeric
  • Display Notation:Numeric
  • Number of Display Digits:15
  • Number of Display Digits:15
  • Display Characters x Display Lines:16 x 2
  • Display Characters x Display Lines:16 x 2
  • Memory:Independent
  • Memory:Independent
  • Display Type(s):LCD
  • Display Type(s):LCD
  • Case:Slide-On
  • Case:Slide-On
  • Display Angle:Fixed
  • Display Angle:Fixed
  • Percent Key(s):Yes
  • Percent Key(s):Yes
  • Fraction Calculations:Yes
  • Fraction Calculations:Yes
  • Fraction/Decimal Conversions:Yes
  • Fraction/Decimal Conversions:Yes
  • Decimal Function:Yes
  • Decimal Function:Yes
  • +/- Switch Key:No
  • +/- Switch Key:No
  • Currency Exchange Function:No
  • Currency Exchange Function:No
  • Metric Conversion:Yes
  • Metric Conversion:Yes
  • Backspace Key:Yes
  • Backspace Key:Yes
  • Double Zero Key:No
  • Double Zero Key:No
  • Amortization:No
  • Amortization:No
  • Base Number Calculations:Yes
  • Base Number Calculations:Yes
  • Bond Calculations:No
  • Bond Calculations:No
  • Cash Flow Calculations:No
  • Cash Flow Calculations:No
  • Complex Number Calculations:Yes
  • Complex Number Calculations:Yes
  • Confidence Interval Calculating:No
  • Confidence Interval Calculating:No
  • Cost/Sell/Margin:No
  • Cost/Sell/Margin:No
  • Date Calculations:No
  • Date Calculations:No
  • Depreciation Calculations:No
  • Depreciation Calculations:No
  • Display Window Resolution:62 x 192 Full Dot
  • Display Window Resolution:62 x 192 Full Dot
  • Entry Logic:Logical Operators
  • Entry Logic:Logical Operators
  • Equation Editor:Yes
  • Equation Editor:Yes
  • Grand Total Key:No
  • Grand Total Key:No
  • Graphing Functions:No
  • Graphing Functions:No
  • Higher Mathematical Functions:Basic
  • Higher Mathematical Functions:Basic
  • Higher Mathematical Functions:Constant
  • Higher Mathematical Functions:Constant
  • Higher Mathematical Functions:Fraction
  • Higher Mathematical Functions:Fraction
  • Higher Mathematical Functions:Percentage
  • Higher Mathematical Functions:Percentage
  • Higher Mathematical Functions:Scientific
  • Higher Mathematical Functions:Scientific
  • Higher Mathematical Functions:Statistics
  • Higher Mathematical Functions:Statistics
  • Hyperbolic Functions:Yes
  • Hyperbolic Functions:Yes
  • Hypothesis Testing:No
  • Hypothesis Testing:No
  • Interest Rate Conversion:No
  • Interest Rate Conversion:No
  • Item Count Function:No
  • Item Count Function:No
  • Linear Regression:Yes
  • Linear Regression:Yes
  • Loan Calculation:No
  • Loan Calculation:No
  • Logical (Boolean) Operations:Yes
  • Logical (Boolean) Operations:Yes
  • Markup/Down Key:Yes
  • Markup/Down Key:Yes
  • Matrices:Yes
  • Matrices:Yes
  • Percent Add-On/Discount:No
  • Percent Add-On/Discount:No
  • Polar-Rectangular Conversion:Yes
  • Polar-Rectangular Conversion:Yes
  • Probability (Random Number):Yes
  • Probability (Random Number):Yes
  • Programming Steps:Yes
  • Programming Steps:Yes
  • Simultaneous Equations:Yes
  • Simultaneous Equations:Yes
  • Square Root Key:Yes
  • Square Root Key:Yes
  • Tax Calculation:No
  • Tax Calculation:No
  • Time-Value-of-Money:No
  • Time-Value-of-Money:No
  • Time/Date:No
  • Time/Date:No
  • Trig/Log Functions:Yes
  • Trig/Log Functions:Yes
  • Variable Regression:Yes
  • Variable Regression:Yes
  • Variable Statistics:Yes
  • Variable Statistics:Yes
  • Size:3 x 6.5"
  • Size:3 x 6.5"
  • Replacement Batteries:LR44
  • Replacement Batteries:LR44
  • Pre-Consumer Recycled Content Percent:0%
  • Pre-Consumer Recycled Content Percent:0%
  • Post-Consumer Recycled Content Percent:0%
  • Post-Consumer Recycled Content Percent:0%
  • Total Recycled Content Percent:0%
  • Total Recycled Content Percent:0%
  • Features

    Certifications & Standards:   

    UL Listed Certification


     

    Assembly Required:   
    No

     

    Recycled:   
    No

     

    Country of Origin:   
    China

     

    Specs

    Physical Characteristics
    Weight (Approximate)3.17 oz
    Length0.4"
    Height3"
    Width6.5"
    Warranty
    Additional Warranty Information<p>One Year Limited Warranty</p>
    Battery Information
    Power Source
    General Information
    Brand NameCasio
    Manufacturer Website Addresshttp://www.casio.com
    Marketing InformationScientific calculator features a high-resolution LCD that displays more information at once to help you work through large spreadsheets, matrix calculations and more. Its comprehensive set of advanced calculations means you can work on integration and differential calculus along with vector and inequality calculations. Online Visualization Service allows you to generate a QR code for your problem, and then scan the code to immediately see a graphical representation of your data. Students can then see their collective data in real time with other students. Two-way power utilizes both solar and battery power for reliable operation in any setting. Calculator is perfect for basic math, Calculus, Algebra, Geometry, Probability and Statistics.
    Product TypeScientific Calculator
    Product NameClassWiz FX-991EX Scientific Calculator
    ManufacturerCasio Computer Co., Ltd
    Manufacturer Part NumberFX-991EX
    Product ModelFX-991EX
    Product LineClassWiz
    Packaged Quantity1 Each
    Technical Information
    Calculator Features
    Operations/Functionality<ul> <li>Solving equations and systems of up to four equations</li> <li>4X4 matrices</li> <li>Vector calculation</li> <li>Integration calculation</li> <li>Differential calculation</li> <li>Probability distribution</li> <li>Calculation with technical symbols</li> <li>Undo-function</li> <li>Complex number calculation</li> <li>Base-N calculation</li> <li>Equation calculation</li> <li>Inequality calculation</li> <li>SUM calculation</li> <li>47 wcientific constants</li> <li>40 metrixc conversions</li> <li>Automatic parenthesis</li> <li>24 Parentheses level</li> <li>Variable memory (9)</li> <li>Trigonometric and invers trigonometric</li> <li>Hyperbolic and invers hyperbolic</li> <li>Power / Power Root calculation</li> <li>Logarithmic calculation</li> <li>Exponential calculation</li> <li>Root calculation</li> <li>Combinatoric</li> <li>Permutation</li> <li>Prime factorization</li> <li>Random integer</li> <li>Conversion of polar coordinates into rectangular coordinates and invers</li> <li>Fraction (two modes)</li> <li>Conversion of sexagesimal into decimal and invers</li> <li>Calculates in Degree, Grad and Radian</li> <li>SCI/FIX/ENG</li> <li>List based statistics</li> <li>1-variable statistics</li> <li>Standard deviation</li> <li>2-variable statistics (Regressions)</li> <li>Percentage calculation</li> <li>Non-natural input</li> <li>Output with ? form</li> <li>Output with ? form</li> <li>Function table</li> </ul>

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    Warranty Information

    All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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    Casio Classwiz Fx-991ex Scientific Calculator - Solar, Battery Powered - 3" X 6.5" (fx991ex)