Basic
Scientific
Graphic
Accounting
Programmable
0
C
(
)
/
7
8
9
×
4
5
6
-
1
2
3
+
0
.
⌫
=
C
(
)
π
/
7
8
9
√
×
4
5
6
x^y
-
1
2
3
ln
+
0
.
⌫
sin
=
cos
tan
log
e^x
|x|
Plot
x
^
(
)
sin
cos
tan
log
+
-
×
/
C
⌫
π
Plot
C
(
)
/
7
8
9
×
4
5
6
-
1
2
3
+
0
.
⌫
=
Interest
PV
FV
NPV
C
(
)
/
7
8
9
×
4
5
6
-
1
2
3
+
0
.
⌫
Run
Save Program
Load Program