CALCULATOR
8.8.8.8.8.8.8.8.8.8
0
~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~
AC
CE
÷
×
7
8
9
−
4
5
6
+
1
2
3
N
0
.
=