Casio FX-991EX Advanced Scientific Calculator, 15-Digit LCD

Product Number: CSOFX991EX
  • 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.
More details
$19.51
Free Shipping Orders Over $45+ Estimated Delivery
Favorite
Compare
Request Quote

Product Description

Casio FX-991EX Advanced Scientific Calculator, 15-Digit LCD - 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. Ideal for coursework in general math, pre-algebra, algebra I & II, geometry, trigonometry, statistics, calculus, biology, chemistry, physics and engineering.

  • 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.
Casio logo
Guides & Information

Product Specifications

  • +/- Switch Key
    No
  • Amortization
    No
  • Assembly Required
    No
  • Backspace Key
    Yes
  • Base Number Calculations
    Yes
  • Bond Calculations
    No
  • Brand Name
    Casio
  • Calculator Features
    Icon Menu Display Natural-VPAM Slide-on Hard Case Spreadsheet Textbook Display
  • Case
    Slide-On
  • Cash Flow Calculations
    No
  • Complex Number Calculations
    Yes
  • Confidence Interval Calculating
    No
  • Cost/Sell/Margin
    No
  • Country of Origin
    TH
  • Currency Exchange Function
    No
  • Date Calculations
    No
  • Decimal Function
    Yes
  • Depreciation Calculations
    No
  • Dimensions
    3-3/64 in. X 6-33/64 in.
  • Display Angle
    Fixed
  • Display Characters x Display Lines
    16 x 2
  • Display Notation
    Numeric
  • Display Type(s)
    LCD
  • Display Window Resolution
    62 x 192 Full Dot
  • Double Zero Key
    No
  • Entry Logic
    Logical Operators
  • Equation Editor
    Yes
  • Fraction Calculations
    Yes
  • Fraction/Decimal Conversions
    Yes
  • Global Product Type
    Calculators-Scientific
  • Grand Total Key
    No
  • Graphing Functions
    No
  • Height
    3"
  • Higher Mathematical Functions
    Basic Constant Fraction Percentage Scientific Statistics
  • Hyperbolic Functions
    Yes
  • Hypothesis Testing
    No
  • Interest Rate Conversion
    No
  • Item Count Function
    No
  • Length
    0.4"
  • Linear Regression
    Yes
  • Loan Calculation
    No
  • Logical (Boolean) Operations
    Yes
  • Manufacturer
    CASIO AMERICA, INC.
  • Manufacturer Part Number
    FX-991EX
  • Markup/Down Key
    Yes
  • Matrices
    Yes
  • Memory
    Independent
  • Metric Conversion
    Yes
  • Model
    FX-991EX
  • Number of Display Digits
    15
  • Packaging
    1
  • Percent Add-On/Discount
    No
  • Percent Key(s)
    Yes
  • Polar-Rectangular Conversion
    Yes
  • Post-Consumer Recycled Content Percent
    0%
  • Power Source
    Battery Solar
  • Power Source(s)
    Battery Solar
  • Pre-Consumer Recycled Content Percent
    0%
  • Probability (Random Number)
    Yes
  • Product Line
    ClassWiz
  • Product Model
    FX-991EX
  • Product Name
    ClassWiz FX-991EX Scientific Calculator
  • Product Type
    Scientific Calculator
  • Programming Steps
    Yes
  • Quantity
    1 each
  • Recycled
    No
  • Refurbished
    N
  • Replacement Batteries
    LR44
  • Simultaneous Equations
    Yes
  • Size
    3 x 6 1/2 in
  • Square Root Key
    Yes
  • Tax Calculation
    No
  • Time-Value-of-Money
    No
  • Time/Date
    No
  • Total Recycled Content Percent
    0%
  • Trig/Log Functions
    Yes
  • Variable Regression
    Yes
  • Variable Statistics
    Yes
  • Width
    6.5"

Reviews

Question and Answer