Powers - Sharp EL-531LH Mastering Instructions

10
Mastering the Calculator using the Sharp EL-531LH
(c) 4 + 5 [2 (3 + 7)] [to use two sets of brackets just press the same button; this calculator can
take up to 6 sets of brackets]
5
---------------- -
(d)
( )
3 + 2
Answers: 30; 180; 104; 1
4.

Powers

4.1 Squaring and higher powers
means 6 × 6. You can use the square key to do this calculation. (It is shown on the
2
6
photograph of your calculator here.)
power key
square root key
Press
the display should read 36.
Or you can use the power key on your calculator.
x
Find the y key on your calculator.
square key