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Casio Fx-991EX Calculator

Casio Fx-991EX Calculator

Original price was: Rs 8,100.Current price is: Rs 6,749.

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Description

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.

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Additional information

Weight 250 g
Dimensions 6 × 6 × 4 in

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