Calculated Industries 4087 - Using M+

22 — Ma c h i n i s t ca l c ™ Pr o
Find 18% of 50 Feet:
KEYSTROKE DISPLAY
OO
0.
50g7*18%
9. FEET
Take 20% from 17 Feet 6 Inches:
KEYSTROKE DISPLAY
17g76i-20%
14 FEET 0 INCH
mEmOrY OPEraTION
Whenever the
M
key is pressed, the displayed value will be

FUNCTION KEYSTROKE
Add to Memory
M

gM
Recall total in Memory
rM

rr

gr
Memory is semi-permanent, clearing only when you do one of
the following:
 turn off the calculator
 press
rr
 press
gr
 press
g*
(Clear All).
When Memory is recalled (
r M
), consecutive presses of
M

accumulated values.
Using M+
KEYSTROKE DISPLAY
355M
M+ 355. &
255M
M+ 255. &
(cont’d)