Instruction manual
B<
8)
Memory
plus (minus) key:
Transfers
the
numberdisplayed
to
the
memory positively (negatively).
Obtains answer in
four
functions and automatically accumulates
it
into
the
memory positively (negatively).
~Memory
recall key:
Recalls
the
contents
of
the memory
without
clearing.
OOPercent key:
Performs percentage calculations, including add-ons, discounts and mark-
ups.
tOSquare root key:
Extracts
the
square
root
ofthenumber
displayed.
BClearkey:
Clears entry
for
correction. .
When
pressed after a function
cOfTlmand
key,
it
clears
the
entire machine ex-
capt
the
memory.