Publicidad
I
M
-1
Memory minu
s
key
Used to
subtract tho
equival
ont
to
a disp layod
numb r
or
a
colculated
result
from th
e
memory
.
IM+I
Memory
plus
key
Used to
add
th
e
equivalent to
a displayed
numbor
o
r
a ca
lcul
ated
result
to the
memory
.
Tabulation
selector
(TAB)
The
switch
designates
th
e number
of decimal digi
IS
for
a
calculated
result.
When the
switch is set
to
"0"
to "2" or "4"
posi
tion
(hereunder,
th
e
decimal
point
settings
are
represe
nted
by TAB -O, TAB
-2,
or
TAB-4.
),
the number
of decimal digits of
a calculated result
is
set
to
0,
2 or
4,
respectively
.
Wh
en
the switch
is set
to the F
(floating)
position
(hereunder,
the
setti
ng
is represented by TAB·F
.),
the decimal point
positi
oning
is preset
to the
floating
system
.
Moreover, when numbers are entered with the
switch
se
t
at
"A"
(adding
mode) position
(hereunder,
the
setting is
repre sented by
TAB-A),
the decimal point position
is
automatically preset to the 2nd digit
from
th
e
lowest digit of
entry
number.
The
adding
mode becomes
ineffec-
tive when a
number
including
a
decimal point
is
entered or a
number
is
entered
just
after
the
[XJ
,
0
or
GJ
key is depressed
.
•
TAB
-A
Example of entry
Key operation
Display
1
1.23
III
0.01
@]@)
1.23
2
45.6
@)[§J
0.45
I.:J
~
45.6
•
In
multiplication or division a resu lt
is
rounded off at the digit subsequent
to the
decimal digit which is disignated by the tabulation
selector
except for the case of
TAB-F
.
In
addition and subtraction or
TAB-F mode
a result
is rounded
down
.
•
Th
e
decimal
point
floates during
all
calculation
and
successive
calculation.
o
Power calculation key
Used to obtain the
power
of a displayed
number
.
I
x'i
Square key
Used
to obtain
the
square of
the
displayed
number.
It/xl
Reciprocal key
Used
to obtain the reciprocal of a displayed number.
o
Pi
key
Used
to enter
the
number Pi
(
~
3
.
1415926).
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