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HP 25 User Manual

HP 25
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14
Getting Started
To execute this function, first
press , then press
Ej3.
To place this number into the
display,
pressH3'
To execute this function, first
press
II
' then press
EH'
In this
handbook
, the
selected
key function will
appear
in
the
appropriate
color
(either gold
or
blue), like this:
[CJ
~
.
Keying
in
Numbers
Key in
numbers
by pressing the
number
keys in
sequence,
just
as though you
were
writing
on
a piece
of
paper.
The
decimal
point
must
be
keyed
in
if it
is
part
of
the
number.
For
example:
Key in 148.84
by pressing
the
keys
Display
1148.84
The
resultant
number
148.84 is
seen
in the display.
Negative Numbers
To
key in a negative
number
, press the
keys
for the
number
,
then
press
6mI
(c
hange
sign).
The
number
,
preceded
by a
minus
(-)
sign, will a
ppear
in
the
display.
For
example,
to
change
the sign
of
the
number
now
in
the
display:
Press Display
6mI
1
-148.84
You
can
change
the
sign
of
either
a negative
or
a positive num-
ber
in
the display.
For
example, to change the sign
ofthe
- 148.84
now
in
the display
back
to positive:
Press Display
6mI
1 148.84
Notice
that only negatiye numbers are given a sign
in
the display.

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HP 25 Specifications

General IconGeneral
BrandHP
Model25
CategoryCalculator
LanguageEnglish

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