Casio fx-3800P - Page 20

2.
Return
to
the
first
step
of
program
depending
on
the
condition
of
the
contents
of
™
Applications
the
X-register
(display):
e
Permutation
and
combination
x>0,x
SM
Calculate
nPr
and
nCr
for
(n
=
10:
r=
4)
and
(n
=
25:
r=
5).
ex>0d:
Return
to
the
first
step
of
program
if
the
contents
of
tre
X-register
is
ppd:
ni
ae
ni
greater
than
zero
and
go
to
the
next
step
otherwise.
=
(n—r!’
rlin—
rf
@x
SM:
Return
to
the
first
step
of
program
if
the
contents
of
the
X-register
is
equal
to
or
smaller
than
the
contents
of
the
M-register
and
otherwise
go
Programming:
to
the
next
step.
(wone)
fexa}
O10
Mm
4k
SB
:
i
i
f
456,
852,
321,
753,
369,
741,
684
and
643.
i
:
t
|
Example:
Find
the
maximum
o
“LRN
displayed
(Value
of
n)
(Value
of
r)
Operation:
(a0)
9
(7)
|
a
Instruction
Flowchart
kw
SiN
EE
Kn
ea)
Ge
eee
5040
(Permutation)
(2)
HED
Sa
SHEE
tg
SHIT
step
Oe
10mOa4me
i
{
(Value
of
1)
(Value
of
r)
Kou)
1)
GHD
2D
ES
Kou)
CO]
ED
KN
ey
won)
om
Tada)
=
ee
210
(Combination)
SHIFT
RTN
%
Operation:
(wooe)
(=)
G25
ONS
fH
6375600
(Permutation)
|
G)
25
BR
SRW
eee
53130
(Combination)
OPERATION
©
Calculate
the
area
of
a
triangle
when
the
lengths
of
the
three
sides
are
given.
(o0e)
(=)
GS
(SHET)
(ig
Memory
cleared
5
atbte
a
a
Es
(Designate
II
)
()
a
c
2
456
hu
S=\/s(s—aj
(sb)
(s—¢
b
852
How
large
is
S
when
@
=
18,
b
=
22
andc
=
31?
321
fw
How
large
is
S
when
a
=
9.7,
b
=
13.4
and
c
=
6.5?
(Input
data)
753
Programming:
S63
26
0818
MOM
22m@Ga@
316g
741
{
“LRN”
displayed
86288
684
fu)
BOky
ORMOND
gma
643
fe)
BSHkKy
OH
Sku
AGQSQ......
194.2702692
(Area
S)
Maximum
displayed
Operation:
,
(wooe)
(=)
W9IO7MIZO4MEODSeH............
29.61549594
(Area
S)
—37-
—38-