EasyManua.ls Logo

HP HP-25 - Reciprocals; Square ROOS

HP HP-25
131 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
(fraction)
key.
For
example,
to
see
the
fractional
por-
tion
of
123.456
used
above:
Press
Display
123.456
Bl
(Frac
Only
the
fractional
portion
of
the
number
is
displayed,
rounded
here
to
normal
FIX
2
display.
When
7]
is
pressed,
the
integer
portion
of
the
number
is
lost.
The
entire
number,
of
course,
is
preserved
in
the
LAST
X
register.
Reciprocals
To
calculate
the
reciprocal
of
a
number
in
the
displayed
X-
register,
then
press
[}
.
For
example,
to
calculate
the
recip-
rocal
of
25:
Press
Display
256
You
can
also
calculate
the
reciprocal
of
a
value
in
a
previous
calculation
without
reentering
the
number.
For
example,
to
calculate
1
1/3+1/6
Press
Display
300
Reciprocal
of
3.
6
Reciprocal
of
6.
Sum
of
reciprocals.
B
Reciprocal
of
sum.
Square
Roots
To
calculate
the
square
root
of
a
number
in
the
displayed
X-register,
press[
.
For
example,
to
find
the
square
root
of
16:
Press
Display
16
=]
To
find
the
square
root
of
the
result:
Press
Display
nz
[20

Table of Contents

Related product manuals