14
Mastering the Calculator using the Sharp EL-531LH
Exercise 5
Complete the following without using the calculator
(a)
=
(b)
=
(c)
=
(d)
=
10
(e)
=
625
(f)
=
144
(g)
=
,
because 8
2
=
(h)
=
,
because
=
121
(i)
=
,
because
=
Check your answers on the calculator.
__________________________________________________________________________
7
2
7
2
10
2
2
2
2
64
121
225