Calculated Industries 8020 - Manual (Page 12)

P
OCKET
R
EFERENCE
G
UIDE
— 11
З Я 0 Subtract from Cumulative
Memory (M–) — Subtracts
the displayed value from
Memory.
ß 1 – 9 Memory Storage — When
pressed after the
ß key,
the 1 through 9 keys will
store the displayed value
into fixed Memory.
POWER ON AND OFF
Turn the calculator on by pressing the o
key. To turn the calculator off, press O .
CONVENTIONS AND
UNITS OF MEASURE
CONVENTIONS UNITS OF MEASURE
Linear meters
centimeters
millimeters
feet
inches
yards
miles
kilometers
Area square meters
square yards
square miles
hectares
square centimeters
square feet
(Cont’d)