Casio fx-82AU - Page 9

Page 9 of 11 Learning Skills @ CSU
Example 7.5
16 46 18 37
5 27
Calculator steps: 1 6 ● 4 6 - 1 8 ● 3 7 = ÷ 5 ● 2 7 =
Answer = –0.362428842
Example 7.6
523 –
27
9
2
Calculator steps: 5 2 3 - 2 7
2
x
÷ 9 =
Answer = 442
Example 7.7
2
527892log
Calculator steps:
log 7 8 9 2 )
x
5 2
2
x
=
Answer = 10537.99386
Example 7.8
Cos
o
49
× 102
Calculator steps: cos 4 9 ) x 1 0 2 =
Answer = 66.91802096