HP 35s HP 35s scientific calculator - User Guide - Page 311
Power Functions, Percentage Calculations, ALG: Summary, To Calculate, Press, Display, Description
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Power Functions In ALG mode, to calculate a number y raised to a power x, key in y x, then press . To Calculate: 123 Press: Display 641/3 (cube root) Õ64 Percentage Calculations The Percent Function. The key divides a number by 100. To Calculate: Press: Display: 27% of 200 2 7 200 less 27% 27 25 plus 12% Õ12 To Calculate: x% of y Percentage change from y to x. (y≠ 0) Press: y Õ x y Õx Example: Suppose that the $15.76 item cost $16.12 last year. What is the percentage change from last year's price to this year's? Keys: Display: Description: This year's price dropped about 2.2% from last year's price. ALG: Summary C-3
ALG: Summary
C-3
Power Functions
In ALG mode, to calculate a number
y
raised to a power
x
, key in
y
x
, then
press
.
Percentage Calculations
The Percent Function.
The
key divides a number by 100.
Example:
Suppose that the $15.76 item cost $16.12 last year. What is the percentage
change from last year's price to this year's
?
To Calculate:
Press:
Display:
12
3
64
1/3
(cube root)
Õ64
To Calculate:
Press:
Display:
27% of 200
Õ2
7
200 less 27%
Õ27
25 plus 12%
Õ12
To Calculate:
Press:
x
% of
y
y
Õ
x
Percentage change from
y
to
x
. (
y
≠
0)
y
Õ
x
Keys:
Display:
Description:
Õ
This year's price dropped
about 2.2% from last year's
price.