Calculated Industries 4045 - Manual (Page 21)

21 — User’s Guide
MEMORY OPERATION
Whenever the [M+] key is pressed, the dis-
played value will be added to the Memory.
The displayed value will be subtracted from
Memory by pressing [Conv] [M+].
[Rcl] [M+] recalls and displays the total
value of the Memory. [Rcl] [Rcl] displays
and clears the Memory as does turning off
your calculator.
Keystrokes Display Shows
1. 355 [M+] 355.
[Rcl] [Rcl] 355.
2. 355 [M+] 355.
255 [M+] 255.
745 [Conv] [M+] 745.
[Rcl] [Rcl] – 135.