Original Casio fx-991EX Scientific Calculator for Cambr ...

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  • Rs.7,065.00
  • Regular price Rs.7,250.00

Original Casio fx-991EX  Scientific Calculator for Cambridge Students 552 Functions [IP][1Pc][U12-22124]


A new high-performance scientific that has higher resolution to increase the amount of information to be displayed and super-fast calculations for high-stakes testing or for performing the most advanced mathematics. Its new high-resolution LCD screen allows for more information for applications like Spreadsheet and 4X4 matrix calculations. This calculator has a comprehensive set of advanced calculations for integration & differential calculations, along with vector and inequality calculations. For the middle and high school grades, we’ve incorporated basic spreadsheet functionality, ratio, and statistical functionality, down to ratio calculation and prime factorization. No matter what the need, this scientific can do it all! Need graphical representation for data generated by the fx-991EX - no problem! Generate a QR code for your problem, scan the code, and immediately see a graphical representation of your data; with a classroom, students can see their collective data in real-time wit
  • Spreadsheet
  • Number of Functions : 552
  • Intermediate and Advanced Statistics
  • Integration and Differential calculations


Number of Functions: 552

Easy and Intuitive operability

The intuitive and interactive operation makes it easy to use the features of ClassWiz.


With the use of icons, the selection of the desired function is quick and easy.


Visual, interactive, and textbook-based displays make operation easier for teaching the use of scientific calculators, so you can concentrate on teaching mathematics.


Essential functions for learning all in one

A wide range of essential functions are effective for education and available to support student's learning.


Simple and quick calculations

Simple keystrokes and visualized formulas make calculations faster.


Fast calculation for smooth performance in class or during examinations.


Extensive and advanced service using QR Code

Generate QR Codes of equations input into the calculator by a simple operation.


Graphs and other information can be displayed on smartphone or tablet screens.


Makes formulas visually understandable.



Buy Casio Scientific Calculator ClassWiz fx-991EX at a great price

High computational competence for performing even advanced mathematics.

Power Supply: Solar + (G13/LR44)x1

Display (Lines or Dots): 32 x 6 Lines (192 x 63 Dots)

Variables: 9

10-digit mantissa + 2-digit exponential display.


Purchase Casio Scientific Calculator ClassWiz for GCSE (O & A Levels) Students at great price in Karachi, Pakistan



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

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.

Integration calculations

Differential calculations

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

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

Advanced statistical distribution calculations

Ratio calculations

Metric conversions

Scientific constants

Variables list

Statistics list

Digit separator

Engineering symbols

Intermediate Statistics

Advanced Statistics

List based STAT-data editor

Base-n calculation