This brand-new high-performance scientific calculator is ideal for high-stakes testing as well as the performance of the most challenging mathematical operations. It comes fully loaded with an array of features that make it easy to execute complex calculations. Users get access to a bigger quantity of information because to the device’s high definition display and lightning-fast processing speed, respectively. This functionality is quite beneficial.

 

What can the Casio FX-991EX do?

Because it has an LCD screen with a high resolution, the fx-991EX is able to display additional information for applications such as spreadsheets and calculations using a 4×4 matrix. This is made possible by the fact that the screen is built within the device. This calculator has a full array of advanced calculations, including calculus functions for integration and differentiation, as well as vector and inequality calculations. These functions can be accessed through the Advanced menu.

Total price: Now £24.99 was £34.99

Is Casio FX-991EX a good calculator?

According to the information that can be found on the NCEES website, the FX-991EX has been given the go-ahead to be used in FE and PE tests. The calculator is of superior quality, including a display that is comprised of four lines and a large typeface that is uncomplicated to decipher. The various user interfaces are straightforward, and there is a gradual learning curve associated with each one. The most advantageous feature is that, in comparison to the TI calculator, it is not very expensive.

How do I use my Casio FX-991EX scientific calculator?

To enter the equation, use the following combination of keys: xd+Qz(A) x+Qx(B) Qr(=). SOLVE Using the SOLVE command, the fx-991EX is able to elegantly solve an equation by substituting any unknown value using Newton’s method. In order to utilise SOLVE, you must first type in the equation that has to be solved, then press the qr button (SOLVE). Enter your best guess for x first, followed by the values you determined for A and B.

 

In engineering examinations, you are permitted to use a Casio FX-991EX Classwiz Non-Programmable Scientific Calculator. This calculator is available to you. To find the most suitable calculator just visit the WHsmith website.