<s>
The	O
Casio	B-Device
FX-7000G	I-Device
is	O
a	O
calculator	B-Application
which	O
is	O
widely	O
known	O
as	O
being	O
the	O
world	O
's	O
first	O
graphing	B-Application
calculator	I-Application
available	O
to	O
the	O
public	O
.	O
</s>
<s>
It	O
was	O
introduced	O
to	O
the	O
public	O
and	O
later	O
manufactured	O
between	O
1985	O
and	O
c	O
.	O
1988	O
.	O
Notable	O
features	O
are	O
its	O
ability	O
to	O
graph	O
functions	O
,	O
and	O
that	O
it	O
is	O
programmable	B-Application
.	O
</s>
<s>
The	O
calculator	B-Application
offers	O
82	O
scientific	O
functions	O
and	O
is	O
capable	O
of	O
manual	O
computation	O
for	O
basic	O
arithmetic	O
problems	O
.	O
</s>
<s>
The	O
calculator	B-Application
can	O
compute	O
basic	O
arithmetic	O
functions	O
with	O
a	O
precision	O
up	O
to	O
13	O
digits	O
.	O
</s>
<s>
Many	O
functions	O
integrated	O
into	O
the	O
calculator	B-Application
include	O
arithmetic	O
and	O
algebraic	O
computations	O
such	O
as	O
:	O
</s>
<s>
Other	O
specialized	O
functions	O
also	O
implemented	O
into	O
the	O
calculator	B-Application
include	O
hyperbolic	O
and	O
statistical	O
functions	O
,	O
binary/octal/hexadecimal/sexagesimal	O
conversions	O
and	O
graph	O
plotting	O
.	O
</s>
<s>
Like	O
many	O
Casio	O
calculators	B-Application
,	O
the	O
FX-7000G	B-Device
includes	O
a	O
programming	O
mode	O
,	O
in	O
addition	O
to	O
its	O
display	O
and	O
graphing	O
mode	O
.	O
</s>
<s>
However	O
the	O
calculator	B-Application
does	O
allow	O
for	O
expanded/additional	O
memory	O
by	O
a	O
method	O
of	O
reducing	O
the	O
number	O
of	O
steps	O
within	O
a	O
program	O
.	O
</s>
<s>
The	O
user	O
may	O
save	O
any	O
program	O
they	O
create	O
or	O
are	O
in	O
the	O
process	O
of	O
creating	O
in	O
one	O
of	O
ten	O
programming	O
slots	O
,	O
a	O
feature	O
also	O
used	O
in	O
the	O
Casio	B-Device
BASIC	I-Device
handheld	O
computer	O
.	O
</s>
<s>
The	O
calculator	B-Application
uses	O
a	O
tokenized	O
programming	O
language	O
(	O
similar	O
to	O
the	O
earlier	O
FX-602P	O
)	O
which	O
is	O
well	O
suited	O
to	O
writing	O
more	O
complex	O
programs	O
,	O
as	O
memory	O
efficiency	O
is	O
a	O
priority	O
.	O
</s>
<s>
One	O
example	O
is	O
a	O
program	O
which	O
estimates	O
a	O
definite	B-Algorithm
integral	I-Algorithm
through	O
the	O
use	O
of	O
Simpson	B-Algorithm
's	I-Algorithm
Rule	I-Algorithm
;	O
this	O
can	O
be	O
found	O
within	O
the	O
user	O
manual	O
for	O
reference	O
.	O
</s>
<s>
The	O
calculator	B-Application
has	O
26	O
numeric	O
memories	O
as	O
standard	O
.	O
</s>
<s>
The	O
calculator	B-Application
has	O
a	O
built	O
in	O
graphing	O
feature	O
which	O
is	O
unique	O
to	O
its	O
model	O
.	O
</s>
<s>
The	O
calculator	B-Application
can	O
display	O
either	O
built-in	O
graphs	O
that	O
are	O
already	O
programmed	O
or	O
display	O
a	O
user	O
defined	O
graph	O
.	O
</s>
<s>
The	O
FX-7000G	B-Device
incorporates	O
an	O
LCD	B-Device
Dot	B-General_Concept
Matrix	I-General_Concept
design	O
via	O
the	O
display	O
window	O
.	O
</s>
<s>
When	O
set	O
into	O
character	O
mode	O
the	O
calculator	B-Application
can	O
display	O
up	O
to	O
sixteen	O
characters	O
on	O
each	O
of	O
its	O
eight	O
display	O
lines	O
.	O
</s>
<s>
This	O
sixteen	O
character	O
by	O
eight	O
line	O
display	O
is	O
screened	O
on	O
the	O
96×64	O
dot	B-General_Concept
matrix	I-General_Concept
.	O
</s>
<s>
The	O
LCD	B-Device
is	O
not	O
capable	O
of	O
colour	O
or	O
grey	O
scale	O
display	O
.	O
</s>
<s>
A	O
black	O
casing	O
surrounds	O
the	O
calculator	B-Application
along	O
with	O
a	O
metal	O
panel	O
implemented	O
on	O
the	O
rear	O
;	O
a	O
large	O
plastic	O
screen	O
protects	O
the	O
LCD	B-Device
display	I-Device
window	O
as	O
well	O
.	O
</s>
<s>
The	O
calculator	B-Application
's	O
dimensions	O
(	O
width	O
,	O
height	O
,	O
depth	O
)	O
are	O
.	O
</s>
<s>
The	O
Casio	B-Device
Fx-7000G	I-Device
needs	O
a	O
9.0	O
volt	O
DC	O
current	O
lithium	O
battery	O
supply	O
provided	O
by	O
3	O
CR2032	B-Algorithm
type	O
cells	O
.	O
</s>
<s>
The	O
calculator	B-Application
does	O
not	O
accept	O
an	O
AC	O
adapter	O
and	O
only	O
uses	O
batteries	O
.	O
</s>
