Casio fx-180P User Manual

*
Different
functions
will
be
designated
when
you
press
&),
then
a
numeral
key
as
summarized
below,
°
©:
Calculation
of
Ex?
(square
sum
of
x}
.
«Calculation
of
Ex
{total
sum
of
x}
*
a}
D
=
Calculation
of
n
(number
of
data)
©
kx}
©:
Calculation
of
Ly?
(square
sum
of
y}
.
@
:
Calculation
of
Ey
{total
sum
of
y}
©
ke)
=
Calculation
of
Exy
(inner
product)
”
Use
(393
,
f)
2
and
age
only
for
writing
programs
(in
“LRN”
mode},
°F
:
Conditional
jump
£
“Return
to
the
first
step
of
the
program
when
the
contents
of
the
X-register
(display)
is
positive
and
otherwise
go
to
the
next
step,”
©):
Conditional
jump
“Return
to
the
first
step
of
the
program
when
the
contents
of
the
X-register
is
equal
to
or
smaiter
than
those
of
the
M-register
{independent
memory)
and
otherwise
go
to
the
next
step,”
©
GFR:
Unconditional
jump
(
Return”)
Press
these
keys
to
return
to
the
first
step
of
the
Program
unconditionally.
(6)
&@
Exponent/Pi
entry
key
Enters
the
exponent
of
ten
up
to
#99.
To
enter
2.34
x
10,
for
example,
press
(3)
©)
@)
3G
in
sequence
(symbolized
by
&
),
®@
Enters
circular
constant
in
10
digits
(3.141592654)
when
Pressed
after
G3,
(8,
G1.
fl
or
a
function
command
key
(symbolized
by
{7)
Addition/Rectangular
->
potar
key
@
Enters
summands,
©
Performs
rectangular
to
polar
co-ordinates
conversion
when
Pressed
after
the
MM
key,
(3)
&
Subtraction/Polar
>
rectangular
key
® Enters minuend,
*
Performs
polar
to
rectangular
co-ordinates
conversion
when
pressed
after
the
&
key,
(9)
&
Multiplication/Power
key
¢
Enters
multiplicand,
®
Raises
the
base
x
to
}th
power
when
Pressed
after
the
fm)
key,
(10)
§
Diviston/Root
key
»
Enters
dividend,
»
Calculates
the
yth
root
of
x
when
pressed
after
the
Okey,
11)
&
Equal/Percent
key
Obtains
answer,
Perform
regular
Percentages,
add-ons,
discounts,
ratios
and
increase/decrease
values
when
pressed
after
the
G@
key,
tt
12)
&
Open
Parenthesis/Square
toot/Regression
analysis
data
input
key
Opens
the
parentheses,
Nesting
of
up
to
18
parentheses
at
six
levels
is
allowed,
this
manual
this
sequence
is
represented
by
4,
Other
sequences
described
below
are
also
represented
in
the
same
way,)
Enters
data
{x}
in
regression
analysis
(“LR
mode),
-§-
Close
parenthesis/
Factorial/Regression
analysis
estimator
key
he
parentheses,
the
factorial
of
the
displayed
number
when
pressed
after
the
fm)
key,
an
estimator
of
regression
in
regression
analysis
(’°LR”
mode},
>
will
be
obtaingd
if
you
press
it
immediately
after
data
entry
and
2
if
you
press
it
following
fd
after data entry.
(14) "
o
Constant
memory
entry/Register
exchange
key
*
Enters
To
enter
12,3
into
constant
memory
3,
1203698)
iumbers
into
each
constant
memory,
through
operation
of
ENTRY
EAD
(to
°
eee
the
displayed
number
(X-register)
with
the
con
tent
of
the
working
register
(Y-register)
when
pressed
after
the
fi)
key,
(15)
“gp”
Constant
memory
recall/Register
exchange
key
®
Recalls
|the
contents
in
each
constant
memory
without
clearing,
through
operation
of
ke Dito @)
Example:!
To
recall
the
contents
of
constant
memory
5,
j
&
°
eats
os
the
displayed
number
(X-register)
with
the
contents
of
a
constant
memary
(K-regis
Example:
er)
when
pressed
after
the
i
key,
Number,
og -
(16)
=
Independent
memory
recalt/Independent
memory
entry
key
®
Recalls
the
contents
of
the
independent
memory
{M-register)
without
clearing.
To
exchange
the
contents
of
constant
memory
2
with
the
displayed
©
Puts
theldisplayed
number
in
the
independent
memory
when
Pressed
after
the
key,
Old
datal
held
in
the
memory
wil!
be
automatically
erased,
Memory
plus
{minus}
key
(17) at
®
Adds
i
Pre
number
to
the
contents
of
the
independent
memory,
and
obtains
answer ji
memory,
4
basic
calculatians/x*/x>
and
automatically
adds
it
to
the
contents
of
the
°
Subtract}
the
displayed
number
from
the
contents
of
the
independent
memory,
and
obtains
contents
lof
the
memory
when
pressed
after
the
&)
key,
(18)
am
Sign
change/Square
key
®
Changes
the
sign
of
the
displayed
number
from
plus
to
minus
and
vice
versa,
©
Obtains
the
square
of
the
displayed
number
when
pressed
after
the
&
key.
(19}
‘my
Sexagesimal/Decimal
conversion
key
©
Converts
ithe
sexagesimal
figure
to
decimal
notation,
(20)
ae
olay
Are
sine
key
®
Obtains
the
sine
of
the
displayed
angle,
®
Obtains
the
angle
when
pressed
after
the
@
key,
(21)
econo
o
cosine
key
©
Obtains
the
cosine
of
the
displayed
angle,
*
Obtains
the
angle
when
pressed
after
the
8
key.
i
-6-
nswer
in
4
basic
calculations/x/x>
and
automatically
subtracts
it
from
the
"
e
Converts
|the
decimal
natation
to
sexagesimal
notation
when
Pressed
after
the
@
key,

Casio fx-180P Specifications

General

Brand	Casio
Model	fx-180P
Category	Calculator
Language	English