HP -32S Owner's Manual page 29

7 0
105.0000
Pressing the function
key produces the an
swer. This result can be
used in further
calculations.
Now study these examples. Notice that you only press Ienter Ito sep
arate sequentially entered numbers, such as at the beginning of a
problem. The operations themselves ([+], 0, etc.) separate subse
quent numbers and save intermediate results. The last result saved is
the first one retrieved as needed to carry out the calculation.
First calculate
2 + 3
10
Keys: Display:
2 | ENTER I 3 IT] 10 |T| 0.5000
2
Now calculate
3 + 10
Keys:
3 IENTER I 10 0
2 H B
Display:
13.0000
0.1538
Calculate
14 + 7 + 3 - 2
Keys:
Display:
14 | ENTER | 7 ["+13^2
0 22.0000
4Q
5.5000
Description:
(2 + 3) -h 10.
Description:
Calculates (3 + 10)
first.
Puts 2 before 13 so the
division is correct: 2 -5-
13.
Description:
Calculates (14 + 7 +
3-2) first.
22 -^ 4.
1: Getting Started 27