Casio fx-3800P - Memory and Percentage Calculations

4-4
Memory
calculations
using
the
independent
memory
*When
a
new
number
is
entered
into
the
independent
memory
by
the
#=
key,
the
previous
number
stored
is
automatically
cleared
and
the
new
number
is
put
in
the
independent
memory.
*
The
“’M”
sign
appears
when
a
number
is
stored
in
the
independent
memory.
*
The
contents
accumulated
into
the
independent
memory
are
preserved
even
after
the
power
switch
is
turned
off,
To
clear
the
contents
press
(G)GHIFT)
i
or
in
sequence,
EXAMPLE
OPERATION
READ-OUT
53+6=
59
53068Enm
23-8=
15
23888
56x2=112
+4
99+4=
24.75
5682
210.75
9984m
(ua)
7+7—7+
(2X3)
+
(2x3)
+
(2x3)
—
(2x3)
=19
TARA
MAZ2EsBRaemm@[
“yo
12x3=
36
388128
qm—)
78x3=234
KC
7ea{
“"
234,
|
a)
"435.
4-5
Memory
calculations
using
6
constant
memories
*When
a
new
number
is
entered
into
a
constant
memory
by
operating
ENTRY
Kia}(
to
&)
),
the
previous
number
stored
is
automatically
cleared
and
the
new
number
is
put
in
the
constant
memory.
*The
contents
stored
in
the
constant
memories
are
preserved
even
after
the
power
switch
is
turned
off,
To
clear
the
contents
press
©)
Kin)
@)
(to
@))
or
G3
Ka)
(to
B®)
in
sequence,
EXAMPLE
OPERATION
READ-OUT
193.2+23=8.4
19302)
08238
193.2+28=6.9
ku)
OB286
193.2+42=4.6
ku)
O42
*
Another
operations
by
using
the
independent
memory:
1930
200748238,
@8286,
™a42e
EXAMPLE
OPERATION
|
9x6+3
_
9B6H38H0
7-2)
xg
1425
—2)
x8
6782@e8same
ko)
OB
kw
eS
READ-OUT
*
Calculations
in
constant
memory
registers
can
also
be
performed
by
using
the,
B,
E§and
Bkeys.
7D
8
8kHE)
8
9
kn)
B
San
ha
7X
8
x
9=504
4x
5
x
6=120
_3
x6
x
9=162_
(Total)
14
19
24
786
|
42x
(2,343.4)
-5=63.4
{WOO
HaseacmHaqu
3
BOe6cH
ebasmeaqe8
(Kou) (4)
(Kou) (B)
(out) (3)
30x
(2.3+3.4+4.5)
-15
x4.5=238
5
128620383000M0e85a
308940)5 KG @ sur
NOE 15 kw
To
exchange
the
displayed
number
(4.5)
with
the
contents
of
constant
memory
1,
4-6
Percentage
calculations
EXAMPLE
12% o0f 1500 ............ 180
Percentage of 660 against 880 . . 75%
15%
add-on
of
2500
.......
2875
OPERATION
150063
12
Gar)
660G
880
SH
&)
READ-OUT