E-29
A
Omitting a Final Closed Parenthesis
You can omit any closed parenthesis (
)
) immediately
preceding operation of the
E
key at the end of a
calculation.
Example:
(2 + 3)
×
(4 – 1) = 15
(2+3)*
(4-1
E
k
Percent Calculations
Example 1:
2% = 0.02
2
1
(
(%)
E
Example 2:
150
×
20% = 30
150*20
1
(
(%)
E
Example 3:
To calculate what percentage of 880 is 660.
660/880
1
(
(%)
E
Example 4:
To increase 2500 by 15%.
2500+
2500*
15
1
(
(%)
E