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Controlling the Display
31
Press
Display
12.9140440 10
I
Scientific
notation
display.
Notice that
automatic switching is
between fixed
and scientific
notation display modes
only-engineering
notation display
must be
selected
from the keyboard.
Keying in Exponents of Ten
You
can key in numbers mUltiplied by
powers
of
1
0
by pre
ss
ing
D
(enter exponent
often). For example,
to
key
in 15.6 trillion
(15.6
X
10
'2 ),
and
multiply it by
25:
Press
Display
15.6
1
15.6
D
1
15.6
00
12
1
1 5.6
12
I
(This
me
ans
15
.6 x
10
'2 .)
Now
Press
Display
mum
1
1 . 5 600000
13
1
25~
13.9000000
14
I
You
can save time when keying in
exact powers of
10
by merel
y
pressing
D
a
nd
then
pressing
the desired power
of
10.
Fo
r
example,
key in
I
million
(lOB) and
divid
e
by 52.
Press
6
mum
52
EJ
Display
IL1
_
.
_ _ _ --'
0-'-
0-.J1
You do
no
t
have
to key in the
rI1
:-
.
- - -
0
::-::
6-'1
number
I
before
pressing
D
when
th
e numbe
r is an
ex act
powe
r
of
10.
L I
-'-.
10
: ...:
0
:...:: 0.=. 0,,-
00
: .:
.
,,-
00
=
----,1
Since you have not
spec
ified
scie
ntific
notation
,
the
answer
reverts
to fixed point
notation
when
YOLl
press
mum.
'I
1
: ;";
9
;-;; 2-;;-
30
: ;:-
.
:;:
77
:;--- -
,1
To see
your
answer
in scientific notation
with six decimal
places:
Press
Display
a
@Cil
6
1
1.923077
04
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