What type of calculator is the Casio FX 991ES Plus?

The Casio FX 991ES Plus is a non programmable scientific calculator with 417 functions, including basic trigonometrical and statistical functions.

How is the keypad designed?

The keypad of the Casio FX 991ES Plus is colour coded to help differentiate between the keys.

Does the calculator require batteries?

Yes, the Casio FX 991ES Plus requires 1 LR44 battery included .

What is the display size of the calculator?

The Casio FX 991ES Plus features a 4 inch display.

Is there a hard case included?

Yes, the Casio FX 991ES Plus comes with a slide on hard case.

Casio FX 991ES Plus 2nd Edition Scientific Calculator Review

9.2

Check price on Amazon

Verdict overview

Simple to grasp 9.1

User interface 9.1

Simple to use 9.4

Check price on Amazon

Pros

Intuitive Natural Textbook Display.
Comprehensive functions for diverse needs.
User-friendly and reliable.

Cons

Cheap plastic, not durable.

Tech specs

product dimensions	6.38 x 3.03 x 0.43 inches
batteries	1 LR44 batteries required. included
item weight	3.35 ounces
customer reviews	4.6 4.6 out of 5 stars 8,437 ratings 4.6 out of 5 stars

Product Overview

I recently had the privilege of testing out the Casio FX 991ES Plus 2nd Edition Scientific Calculator. After a few weeks of use, I can confidently say that this is an incredibly useful and versatile calculator for anyone who needs to do any kind of scientific calculations.

The Casio FX 991ES Plus 2nd Edition Scientific Calculator has a lot of features that make it stand out from other calculators on the market. First, it has a redesigned ES PLUS series calculator with an easy to understand Natural Textbook Display and 417 functions. This makes it incredibly simple to use and understand even for those who are new to calculators. Additionally, the calculator has a stylish design with color coded keypads for easy differentiation between keys. It also comes with a slide on hard case which makes it highly portable and easy to store away when not in use.

One of the most impressive features of this calculator is its ability to handle basic trigonometrical and statistical functions with ease. This makes it perfect for students or professionals who need to perform more complex calculations quickly and accurately. Additionally, the Casio FX 991ES Plus 2nd Edition Scientific Calculator has a 10 digit mantissa plus 2 digit exponential display which makes it easier to read numbers and understand the results of calculations.

Overall, I would highly recommend the Casio FX 991ES Plus 2nd Edition Scientific Calculator for anyone looking for a reliable and powerful scientific calculator at an affordable price point. It is incredibly user friendly, making it suitable for both beginners as well as experienced users alike. With its range of features, including basic trigonometrical and statistical functions, this calculator can handle any kind of calculation you throw at it with ease!

Where to buy:

Can't decide which scientific to buy?

Compare the best scientifics and choose the one that works for you

Compare scientific

Frequently asked questions

What type of calculator is the Casio FX 991ES Plus?
The Casio FX 991ES Plus is a non programmable scientific calculator with 417 functions, including basic trigonometrical and statistical functions.
How is the keypad designed?
The keypad of the Casio FX 991ES Plus is colour coded to help differentiate between the keys.
Does the calculator require batteries?
Yes, the Casio FX 991ES Plus requires 1 LR44 battery included .
What is the display size of the calculator?
The Casio FX 991ES Plus features a 4 inch display.
Is there a hard case included?
Yes, the Casio FX 991ES Plus comes with a slide on hard case.

The secret behind our reviews

By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease Like.