fx-991EX

fx-991EX

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fx-991EX

Product Code: C63
GCSE/AS/A Level
GCSE/AS/A Level
Suitable for Cambridge International Examinations GCSE, AS & A Level.
Two way Power
Number of Functions : 552
Number of Functions : 552
Natural textbook display
Natural textbook display
Display expression same as textbook.

Features

Intuitive, easy-to-learn icon display

Intuitive, easy-to-learn icon display

The use of icons on the menu screen improves viewability. Selection of the desired function is quick and easy.

Natural Textbook Display

Natural Textbook Display

Input and display fractions, powers, logarithms, roots, and other mathematical formulas and symbols just as they appear in textbooks.

List display function for thorough, speedy learning

List display function for thorough, speedy learning

Variables and statistical calculation results stored in memory can be displayed in lists. There’s no need to recall and confirm individual values as with previous models.

Easy-to-understand English messages and interactive format

Easy-to-understand English messages and interactive format

Nearly all English words are displayed on the screen in unabbreviated form. Interactive menu display realizes more intuitive operation.

High computational competence for performing even advanced mathematics

High computational competence for performing even advanced mathematics

ClassWiz contains calculation functions that support even advanced mathematical operations, including spreadsheet calculations, 4 × 4 matrix calculations, calculation of simultaneous equations with four unknowns and quartic equations, and advanced statistical distribution calculations.

Online Visualization Service Using QR Code

Online Visualization Service Using QR Code

Generate QR codes of equations input into the calculator by a simple operation. Graphs and other graphics can be displayed on smartphone or tablet screens.

A comprehensive set of advanced functions unique to CASIO scientific calculators

Spreadsheet calculations

Spreadsheet calculations
Useful for learning statistics. Up to 5 columns × 45 rows (maximum of 170 data items)

Matrix calculations

Matrix calculations
Perform calculations with matrices of up to 4 rows and 4 columns.

Vector calculations

Vector calculations
Perform calculations using up to four third-order vectors stored in memory.

Multiline display

Multiline display
Formulas are automatically wrapped to multiple lines. *
*In linear input mode

Integration calculations

Integration calculations
Perform integration calculations in advanced mathematics.

Differential calculations

Differential calculations>
Perform differential calculations in advanced mathematics.

Equation calculations

Equation calculations
Calculation of simultaneous equations in 2 to 4 unknowns and high-degree equations of second to fourth degree

Inequality calculations

Inequality calculations
Solve second-degree to fourth-degree inequalities.

Advanced statistical distribution calculations

Advanced statistical distribution calculations
Perform calculations involving normal distributions, binomial distributions, and Poisson distributions.

Ratio calculations

Ratio calculations
Perform ratio calculations such as A:B=X:D.

Metric conversions

Metric conversions
Select units from the Metric Conversion Command List.

Scientific constants

Scientific constants
Select scientific constants from the Scientific Constant Table.

Variables list

Variables list
One-touch list display

Statistics list

Statistics list
Displays six rows at once.

Digit separator

Digit separator
Separation every three digits makes even large numbers easy to read.

Engineering symbols

Engineering symbols
Perform engineering calculations that include symbols such as k, M, m, and n.

Specifications

  • GCSE/AS/A Level
    GCSE/AS/A Level Suitable for Cambridge International Examinations GCSE, AS & A Level.

  • Two way Power

  • Number of Functions : 552
    Number of Functions : 552

  • Natural textbook display
    Natural textbook display Display expression same as textbook.

  • DIGIT
    10 + 2 digits 10-digit mantissa + 2-digit exponential display.

  • Dot matrix display
    Dot matrix display High-resolution screen provides beautiful looking graphs every time.

  • Multi-replay
    Multi-replay Quick and easy recall of previously executed formulas for editing and re-execution.

  • Plastic keys
    Plastic keys Designed and engineered for easy operation.

  • List based STAT-data editor
    List based STAT-data editor Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data.

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