|
⅟x
|
(
|
)
|
AC
|
CE
|
|
+∕-
|
x!
|
x2
|
xn
|
%
|
|
√x
|
7
|
8
|
9
|
÷
|
|
π
|
4
|
5
|
6
|
×
|
|
Rand
|
1
|
2
|
3
|
－
|
|
000
|
0
|
.
|
＝
|
+
|
