Overview 

The ClassWiz series offers a new high-resolution LCD display with 192×63 dots display and a resolution that is four times higher than that of the familiar displays of the FX-ES Plus series. In addition, the new ClassWiz series boasts new hardware with a faster processor and double the memory size.

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There is also a spreadsheet which allows the user to perform basic spreadsheet calculations on a scientific calculator for the first time. In addition, results can be viewed on a smartphone or tablet thanks to the newly available QR code¹ function.

Main functions

• Variables list
• Prime factorization
• Random integers
• Coordinate transformation
• Power calculation
• Trigonometry
• Fraction calculations
• Combination and permutation
• 9 variables
• Statistics (List-based STAT data editor, Standard deviation, regression analysis, Statistics list)
• Table function
• UNDO
• Digit separator
• Multiline display

Additional functions

• Spreadsheet calculations
• Integration calculations
• Differential calculations
• CALC function
• SOLVE function
• Complex number calculations
• Base-n calculation
• Equation calculations
• Matrix calculations
• Vector calculations
• Scientific constants
• Metric conversions
• Advanced statistical distribution calculations
• Inequality calculations
• Ratio calculations
• QR Code
• Engineering symbol calculations

General specifications

• 552 functions
• Display: „Natural Textbook Display“ Natural V.P.A.M.
• High-Resolution LC-Display, 63 x192 dots, 16/10 + 2 digits
• Energy supply: AAA-size (R03) battery
• Comes with new slide-on hard case
• Dimensions (H x W x L): 77 x 165,5 x 13,8 mm
• Weight: 100g

Explore the excellent features

Click the calculator !

Features

Intuitive, easy-to-learn icon display

*The photo shows the fx-991EX.

The use of icons on the menu screen improves viewability. Selection of the desired function 

is quick and easy.

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

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

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

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

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

Multiline display

Formulas are automatically wrapped to multiple lines.*

*In linear input mode

Statistics list

Displays six rows at once.

Spreadsheet calculations

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

Engineering symbols

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

Matrix calculations

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

Vector calculations

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

Advanced statistical distribution calculations

Perform calculations involving normal distributions, binomial distributions, and Poisson distributions.