Casio fx-180P - Fraction and Percentage Calculations

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wa
ee
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eee
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mE
RS
Tat
tle
te
EXAMPLE
OPERATION
READ-OUT
Qx6+3
_
9ERsemHw
Boome
ce
20K
eye2cossa@e[
40.
mBoem@es
*
Calculations
in
constant
memory
registers
can
also
be
performed
by
using
the
OQ,
Edand
keys,
TOBE IEAAwe
Pca + Pea) x Eofcsoy + [cay < Led caag + fel cr)
I] BO B6 9OpIm Bees
7x8 x 9=504 ka) ©
4x5 x 6=120
3.x 6 x 9=162
(Total) 14. 19 24 786
“12x (2.9+3.4) -5=63.4
3Ox (2.3+3.4+4.5) -15 x4.5=238,5
12862038 3006@085a
30B405 ME OmMORISBtIWea
t
To exchange the displayed number (4.5) with
the contents of constant memory 1.
4-6 Fraction calculations
*The
display
capacity
of
a
fraction,
whether
entry
or
result,
is
limited
to
a
max,
3
digits
for
each
integer,
numerator
or
denominator
part
and
at
the
same
time
to
a
max.
8 digits
in the sum of each
part,
When
an answer
exceeds
the above
capacity,
it
is automaticatly
converted
to the decimal
scale.
*A
fraction
can
be
transferred
to
the
independent
memory
and
the
constant
memories,
*A
fraction
answer
can
be
converted
to
the
decimal
scale
by
pressing
the
key.
However,
a decimal
answer
cannot
be
converted
to
the
fraction
scale,
EXAMPLE
OPERATION READ-OUT
5. .1..2.-8 , 7 4@S5M6OE3I01R40
4g xgt ta) 79=3 565
18283008 788898 3.47 1568.
@ |3.012323944
{=3.012323944)
-15-
44925000,
L
OPERATION
READ-OUT
43/43
a9
omamsesaae
(3411220.
|
25+41'2
7720
see
|
!
rav@ze
[221220
3
1
8
11.5107)
{(2.5x
10)
IX
755
=149218000
1053
7820)5@683@1008
f
i
i
i
i
towest
terms
by
pressing
a
*
During
a
fraction
calculation,
a
figure
is
reduced
to
pace
st
EC
eacable
function
command
key
(4a,
@,
Bor
3)
or
the
@
key
if
the
figure
:
34466478.
glee
elt
(Reduction)
3EY4560078
413
i
a
123455
3203568
|
*The
bnswer
in
a
calculation
performed
between
a
fraction
and
a
decimal
is
displayed
as a Hecimal.
41.
4g.9=62.20961538
ai@s2@[
41952.
ae
73098
4-7
Percentage
calculations
EXAR
PLE
OPERATION
READ-OUT
Dine
dee.
2
eee
15008
12m)
12% of 1500
i}
|
Percentage
of
660
against
880
.
.
75%
6608
880m)
15%
pdd-on
of
2500
.....--
2875
«25008
15H0)&
25%
Hiscount
of
3500
....--
2625
3500825408
300dc
is
added
to
a
solution
of
500cc.
What
is
the
percent
of
the
new
volume
to
the
initial
one?
30081 500M)
tf
you
made
$80
last
week
and
$100
1008808)
this
week,
what
is
the
percent
increase?
oy
! -16-
4