<s>
The	O
Casio	B-Device
fx-9860G	I-Device
is	O
a	O
series	O
of	O
graphing	B-Application
calculators	I-Application
manufactured	O
by	O
Casio	O
,	O
successor	O
of	O
the	O
fx-9750G	O
PLUS/CFX	O
-9850	O
PLUS/CFX	O
-9950	O
PLUS/CFX	O
-9970	O
family	O
of	O
calculators	O
.	O
</s>
<s>
For	O
models	O
with	O
SD	O
suffix	O
,	O
support	O
of	O
Secure	B-Device
Digital	I-Device
memory	O
cards	O
.	O
</s>
<s>
The	O
SD	O
variant	O
comes	O
with	O
an	O
SD	O
expansion	O
card	O
slot	O
,	O
allowing	O
read	O
and	O
write	O
access	O
up	O
to	O
2GB	O
of	O
memory	O
on	O
a	O
SD	B-Device
memory	I-Device
card	I-Device
.	O
</s>
<s>
The	O
fx-9860G	O
'	O
s	O
come	O
with	O
a	O
built-in	O
BASIC-like	O
interpreter	B-Application
(	O
Casio	B-Device
BASIC	I-Device
)	O
,	O
allowing	O
the	O
user	O
to	O
create	O
simple	O
and	O
complex	O
programs	O
using	O
built-in	O
functionality	O
.	O
</s>
<s>
It	O
comes	O
with	O
Geometry	O
and	O
ECON3	O
add-ins	O
,	O
and	O
built-in	O
MicroPython	B-Language
.	O
</s>
