## Is the Casio FX-115ES plus a good calculator?

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The Casio fx-115ES PLUS is a very capable scientific calculator. It’s ease of use make it suitable for any middle school student, but some of the advanced features make it useful for almost any level of math. For the price, you are getting a ton of functionality, especially for a scientific calculator.

## Is Casio FX 991es good?

It is a very good calculator….it has the 4 line display….. every kind of scientific equations and formats it can solve as derivative, depreciative, trigonometry, vector cross product and dot product etc….. It is very good for mathematical calculations and as it is physics calculations…

**What is the difference between FX 991es and FX 991es plus?**

They’re essentially the same calculator from the looks of things, the PLUS version is just easier on the hands (improved ergonomics) and it’s more difficult to hit the wrong buttons (enhanced button colouring).

**Is FX-991ES plus allowed in board exam?**

On April 22, 2018, the Professional Regulation Commission published in the Philippine Star a memorandum circular stating that Casio FX-991ES and FX-991ES PLUS are no longer allowed for use during the licensure examinations (see first photo).

### Which engineering calculator is best?

The scientific calculator of Casio is most preferable in the engineering student community; Casio is easy to use and most affordable in terms of price and quality.

### Which is better 991ES or 991EX?

If you want to know the best among these two calculators i.e. Casio 991EX and 991ES plus, then I suggest you to go for Casio 991EX. It is the fastest calculator ever by Casio. It is almost 4 times faster than 991ES Plus. It has almost 4 times screen resolution as compared to 991ES Plus.

**What is the difference between Casio FX 115Es and FX 115?**

In comparison the FX 115ES is an older scientific calculator from Casio as this model has been around since 2011 and continues being one of the bestselling models even among others from different companies.

**What is the difference between the Casio fx-991ex and the ES series?**

Released in the Spring of 2015, the Casio fx-991EX (above right) improves in speed and screen resolution over its predecessors of the ES series . A larger memory allows a greater functionality in the EX series (4 by 4 matrices are now supported, instead of 3 by 3 for ES calculators) and a slightly better precision (1 more digit).

## What is the difference between the 115es/991es and the 991es+?

on the one hand I was told that the 115ES/991ES are basicly the same calculator with a different name for different areas in the world. however – in the casio USA site it says that the 115ES has 279 functions, and in the casio EUROPE site it says that the 991ES+ has 417 functions (same as the 570ES).

## How long is the battery life of the FX 991s?

The other version comes with “dual power”: a solar cell backed up by one small LR44 (GPA76) button battery, which is good for no more than 3 years. That model is labeled either fx 991es (in Europe) or fx 115es (in North America). Those calculators have been advertised as featuring “403 functions”.