User’s Guide — 7
OPERATING BASICS
BASIC MATH
Your calculator uses standard chaining
logic, which simply means that the
calculations are made in the order
entered.
KEYSTROKE
DISPLAY
3 + 2 =
5.
3 – 2 =
1.
3 x 2 =
6.
3 ÷ 2 =
1.5
Percent Calculations
The percent
%
key is used for finding a
given percentage of a number or for
working add-on, discount or division
percentage calculations.
KEYSTROKE
DISPLAY
3 5 5 x 1 5 %
53.25
2 5 0 + 6 5 %
412.5
2 5 – 5 %
23.75
1 0 0 ÷ 5 0 %
200.
Delta Percent
The
function finds the percent
change between two values. The
=
key must be pressed to complete the
calculation.
KEYSTROKE
DISPLAY
1 0 C % 1 5 =
50.
1 0 0 C % 2 5 =
- 75.
