HOW TO OPEN CALCULATOR PLUS APP HOW TO

You may have noticed that in part (4) of the above activity, the calculation was too long to fit on the calculator display. To calculate this correctly you need to remember to insert the brackets into the calculation using the keys. These say that any expression within Brackets should be calculated first, then any Indices (often called powers), followed by Divisions and Multiplications and finally Additions and Subtractions. Note that the calculator uses the BIDMAS rules.

HOW TO OPEN CALCULATOR PLUS APP HOW TO

You will learn how to use the calculator memories later in section 4. When the button is pressed, the symbol вЂ вЂ™ is shown at the top of the calculator display. These functions allow numerical values stored in the calculator memories to be used within calculations and are accessed by pressing the button before the appropriate key. Some keys also have a third function, printed above the key in red. It disappears when you press another key. When you press the button, the symbol вЂ вЂ™ appears at the top left-hand corner of the calculator display to remind you that the button has been pressed. The second function of the key is printed in yellow above the key, and is accessed by pressing the button before pressing the key. The main function of a key is printed in white on the key itself. Many keys on the calculator have more than one use. The keys used to insert brackets into a calculation are in the centre of the row above the number keys. The lower half of the keypad contains the number keys, keys for the basic operations of addition, subtraction, division and multiplication, and the key, which is pressed when you want the calculator to display the result of the calculation you have entered.

How to open calculator plus app