HP HP-18C - Page 42

To store or recall a number using a register:
1. Press [ STO 1 or [ RCL I.
2. Key in 0, 1, 2, or 3.
To cancel the store or recall after you've pressed [ STO lor [ RCL I, press
~.
The following keystrokes do these two calculations using two
registers.
475.6
39.
15
Keys: Display:
475 .6 [sTol1 475.60
GJ 39.15 [STO 1
2 475.60~39.15
o 12.15
560 . 10 GJ
[ RCL 1 1 560. 10 +475.60
GJ [RCL 12 1035. 70~39. 15
o 26.45
560.1 + 475.6
39.
15
Description:
Stores 475.6 into register
1.
Stores 39.15 (the
rightmost number) into
register 2.
Completes the
calculation 475.60 /
39.15.
Recalls
the contents of
register
1.
Recalls the contents of
register 2.
Completes the
calculation.
The [ STO 1 and [ RCL 1 keys can also be used with variables. For example,
[STO I .- (in the MU%C menu) stores the rightmost number in the
calculator line into the variable M%C. [ RCL I .- copies the contents
of M%C into the calculator line.
40 2: Arithmetic