powerOne Infinity Softworks Operating Instructions

powerOne™ 9 Infinity Softworks
Performing Arithmetic
The following are two-variable examples:
Operation Example Keystroke Answer
Addition 8 + 3 8 [+] 3 [=] 11.00
Subtraction 8 – 3 8 [–] 3 [=] 5.00
Multiplication 8 x 3 8 [x] 3 [=] 24.00
Division 8 ÷ 3 8 [÷] 3 [=] 2.67
Power
♦
3
4
3 [power] 4 [=] 81.00
Percent
♦
15% of 350 350 [x] 15 [%x]
[=]
52.50
Percent ratio
♦
9 is what
percent of
25
9 [÷] 25 [%x] [=]
36.00
Percent add-
on
♦
22.95 + 6%
sales tax
22.95 [+] 6 [%x]
[=]
24.33
Percent
discount
♦
39.99 less
10%
39.99 [–] 10 [%x]
[=] 35.99
♦ these functions are available by selecting the “Math” button.
One-Variable Math
The powerOne calculator provides many functions that can be used
as one-variable math functions, including square root, x-squared,
and reciprocal. These functions use only the value in the main
view window. For example, to calculate the square root of 8:
Key Display Comments
C/CE Tap twice to clear the display
8 8