User Manual

User’s Guide — 27
Basic Math Operations
This calculator uses standard chaining
logic, which simply means that you
enter your first value, the operator (+,
–, x, ÷), the second value and then
the equals sign =.
A. 3+2=5
B. 3–2=1
C. 3x2=6
D. 3÷2=1.5
Percent Calculations
The percent key % can be used for find-
ing a given percentage of a number or
for working add-on, discount or division
percentage calculations.
355 x 15 % 53.25
250 + 6•5 % 266.25
25 – 5 % 23.75
100÷ 50 % 200.
The percent key also allows you to
change percentages to decimals (e.g.,
25 % 0.25).