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HP HP-25 User Manual

HP HP-25
131 pages
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Page #32 background image
Controlling
the
Display
Press
Display
1.000000094
e
In
SCI
8,
the
display
would
round
off
to
the
eighth
digit
after
the
decimal
point,
but
you
can
see
only
out
to
seven
digits
after
the
decimal:
1.000000094
You
see
to
here
.
.
_}L_
. . .
but
the
calculator
display
rounds
to
here
in
SCI
8.
Press
Display
A
[sci18
You
can
see
that
if
you
had
keyed
in
1.000000095,
SCI
8
would
also
have
caused
the
display
to
round
the
seventh
and
final
digit
after
the
decimal
to
a
one
(1).
Engineering
Notation
Display
Specified
Digits
e
S
—
First
Three
Digits
Exponent
of
Ten
Always
Always
Present
a
Multiple
of
Three
Engineering
Notation
Display
Engineering
notation
allows
all
numbers
to
be
shown
with
ex-
ponents
of
ten
that
are
multiples
of
three
(e.g.,
10%,
1079,
10%).
This
is
particularly
useful
in
scientific
and
engineering
calcula-
tions,
where
units
of
measure
are
often
specified
in
multiples
of
three.
See
the
prefix
chart
below.
Multiplier
Prefix
Symbol
102
tera
T
10°
giga
G
108
mega
M
108
kilo k
1073
milli
m
10-¢
micro
“w
10°°
nano
n
102
pico p
10718
femto
f
10718
atto
a

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HP HP-25 Specifications

General IconGeneral
BrandHP
ModelHP-25
CategoryCalculator
LanguageEnglish

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