Sharp QS-2770A QS-2770A/2760A/1760A Operation Manual - Page 10
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MEMORY PLUS KEY RI MEMORY MINUS KEY 1
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RI
1<q)
*l]
D
AVG
MEMORY
PLUS
KEY
MEMORY
MINUS
KEY
SUBTOTAL
MEMORY
KEY
TOTAL
MEMORY
KEY
DATE
KEY:
(only
QS
-2770A)
Can
be
used
to
store
and
display/print
or
recall
the
date
or
any
other
factor
for
repeated
use
in
an
application.
AVERAGE
KEY:
Used
to
calculate
the
average.
(+1-1
CHANGE
SIGN
KEY:
Changes
the
algebraic
sign
of
a
number
(i.e.,
positive
to
negative
or
negative
to
positive).
MU
MULTIPLE
USE
KEY:
Used
to
perform
mark-ups,
percent
change
and
automatic
add-on/discount.
DISPLAY
Display
format:
(QS
-1760A)
1
-
1
-
iur
r
nnnn
I
br
J
bili
4!I
_I
!I•
.E
(QS
-2760A)
I -
1
'1
ilr
r
11
it
n n
i -
1
1
0
-
1
b,iu
bli
lli. ir
.E
(QS
-2770A)
Calculation
display
(main):
1
i
3
i I r r
it
it
n n
i
3
1
b
i
3
1
;
J
!1
I.
u
3
!1•
I i
•E
8