Percentage Calculations - HP 33s User Manual

To Calculate:
3
12
1/3
64 (cube root)

Percentage Calculations

The Percent Function. The
Ù Ã
or , it adds or subtracts percentages.
To Calculate:
27% of 200
200 less 27%
12% greater than 25

To Calculate:
x % of y
Percentage change from y to x . ( y 0)
Compare these keystrokes in RPN and ALG modes:
27% of 200
200 less 27%
Press:
) Ï
12 3
' Ï
3 64
m
key divides a number by 100. Combined with
Press:
¸ m Ï
200 27
à m Ï
200 27
Ù m Ï
25 12
RPN Mode
Ï m
200 27
Ï m Ã
200 27
Display:


 


Display:






Press:
¸ m Ï
y x
º p Ï
y x
ALG Mode
¸
200
Ï
Ã
200
Ï
ALG: Summary
m
27
m
27
C–3