0
Rad
2nd
(
)
%
1/x
x
2
x
3
y
x
x!
√
x
√
y
log
sin
cos
tan
ln
sinh
cosh
tanh
e
x
Deg
π
EE
Rand
mc
m+
m-
mr
AC
+/–
÷
×
7
8
9
–
4
5
6
+
1
2
3
0
.
=