Storage Arithmetic With Variables - HP -22S Owner's Manual

Storage Arithmetic With Variables
These arithmetic operations can be performed on numbers stored in
variables.
Storage Arithmetic
Keys New Number in Variable
1
STO
18
letter
Previous value
+
displayed number
1
STO
18
letter
Previous value - displayed number
1
STO
10
letter
Previous value x displayed number
1
STO
18
letter
Previous value -+- displayed number
The following keystrokes use variables C and D to do two
calculations:
1.097 x 25.6671
1.097 x 35.6671
Keys: Display: Description:
1.097
1
STO
1
C C= 1.0970
Stores 1.097 in C.
o
25.6671
1
STO
1
0
x25.6671
Stores 25.6671 in D.
G
28.1568
First answer.
IRCLI
C C= 1.0970
Recalls C.
010lsTol8
STO + -
Calculator awaits letter.
0
X10.0000
Adds 10 to D.
IRcLID
X35.6671
Contents of D replaces
10.0000.
G
39.1268
Second answer.
2: Arithmetic and Variables 39