AOmitting 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)* (4-1E

kPercent Calculations

Example 1: 2% = 0.02

21((%)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*

151((%)E

E-29