FX991 EX Original Calculator 1.1

Martins – Freeware – Android
out of 33604 votes

This calculator application aims to replicate the functionality of the CASIO FX-991 EX/DEX, a widely recognized and sophisticated calculator model. Known for its user-friendly design and advanced features, the CASIO FX-991 EX/DEX sets the standard in the calculator market.

If you are interested in having this calculator available as a mobile application, please reach out to us via email. Your feedback and positive ratings are highly appreciated as they will help gauge interest in further development. The initial stages of development have already been completed.

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For more information on our data collection practices, please refer to our privacy policy at https://martinslab.de/privacy-policy-terms-and-conditions/.

Overview

FX991 EX Original Calculator is a Freeware software in the category System Utilities developed by Martins.

The latest version of FX991 EX Original Calculator is 1.1, released on 02/18/2024. It was initially added to our database on 02/18/2024.

FX991 EX Original Calculator runs on the following operating systems: Android.

Users of FX991 EX Original Calculator gave it a rating of 3 out of 5 stars.

FAQ

What types of calculations can the FX991 EX perform?

The FX991 EX can perform various calculations including arithmetic, algebra, calculus, statistics, and complex number calculations.

Is the FX991 EX suitable for high school and university courses?

Yes, the FX991 EX is designed to meet the requirements for high school and university mathematics courses.

What is the display type of the FX991 EX calculator?

The FX991 EX features a natural textbook display, allowing users to see fractions, roots, and other mathematical expressions as they appear in textbooks.

Does the FX991 EX have a solar power source?

Yes, the FX991 EX is powered by solar energy with a battery backup to ensure it works in various lighting conditions.

Can the FX991 EX handle matrices and vectors?

Yes, the FX991 EX can perform operations on matrices and vectors, including addition, subtraction, multiplication, and finding determinants.

What programming features does the FX991 EX offer?

The FX991 EX allows users to store and recall formulas, and it supports custom programming for more complex calculations.

Is there a user manual available for the FX991 EX?

Yes, a user manual is usually included with the calculator or can be downloaded from the manufacturer's website.

Does the FX991 EX have a warranty?

Yes, the FX991 EX typically comes with a limited warranty that covers manufacturing defects for a specific period.

How do I reset the FX991 EX calculator if it's not working properly?

To reset the calculator, remove the battery and press the 'ON' button for about 10 seconds then replace the battery.

Is the calculator compatible with exam regulations?

The FX991 EX is allowed in many exams due to its non-programmable nature; however, it's best to check specific exam regulations.

Screenshots (Click to view larger)

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