22
Using the memory
The calculator’s memory can store data as long as the
calculator is turned on. You can store a number in memory
for repeated use in a calculation or to keep a running total.
Key
[STO]
Function
Stores the displayed number in memory, re-
placing any previously stored number
Example:
15
[STO] [x]
2
[=]
gives 30 (and
stores 15 in memory indicated by
“M”
in display).
23
Key
[RCL]
[SUM]
Function
Recalls and displays the number that is in
memory. Does not change or clear memory.
Example:
[RCL] [+]
4 gives 19 (15 remains
stored in memory as indicated by
“M”
in display).
Adds the displayed number to the current
number in memory. Adjusts number in memory
without affecting the displayed number or any
calculations in progress.
Example: 4
[SUM]
displays
M
4
[RCL]
displays
M
19
