Exponents
o Taking a number to the 2nd power (squaring) can be done with the x
2
key. First
press the number you want to square and then press .
For example:
To find 13
2
, you would press 13 and then
o To raise numbers to other exponents (higher than the second power), first press
the base number, then and then the exponent.
For example:
To find 2
6
, press 2, then , then 6.
You will notice that some buttons have words or symbols above them in green. You can use
these functions by pressing the button.
For example, to turn off calculator: Press , and then