User`s guide

User’s Guide — 9
Cumulative Memory (M+)
s 0 (M+) is a cumulative memory in
which values of the same convention
can be added. It has the following
special keystrokes (in addition to those
defined above):
Steps Keystroke
Subtract from M+ Cs0
Display and Clear M+ r r
Clear M+ without
changing the display C r
Using M+
Keystroke Display
355s0 M+ 355.
255s0 M+ 255.
r 0 M+ 610.
745Cs0 ‘‘‘‘M+ 745.
rr -- -135.