HP -22S Owner's Manual page 35

Keys:
Display:
Description:
rn 9
~
12 rn 21.0000
rn evaluates contents of
parentheses.
~3G
7.0000
30
Calculate x V16.9 - 8
85 - 12
30~rn
+(
85
( 85
B
85.0000-
rn prevented division
of 30 by 85.
12 rn +73.0000
rn evaluates contents of
parentheses (85 - 12).
0
0,4110x
Calculates 30 + 73.
rn 16.9
(
16.9
B8rn
X8.9000
rn evaluates (16.9 - 8).
[E]
x2.9833
Calculates
V8.9.
G
1.2260
Completes the
calculation.
2: Arithmetic and Variables 35