User`s guide

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
355x15% 53.25
250+65% 412.5
25–5% 23.75
100÷50% 200.
Delta Percent
The function finds the percent
change between two values. The =
key must be pressed to complete the
calculation.
KEYSTROKE DISPLAY
10C%15= 50.
100C%25= -75.