Operation
Symbol
Key
Clear
C
escape
Change Sign
+/-
N/A
Percent
%
%
Divide
/
/
Multiply
*
*
Subtract
-
-
Add
+
+
Backspace
backspace
backspace
Total
=
enter or =
0
C
+/-
%
/
7
8
9
*
4
5
6
-
1
2
3
+
0
.
=
backspace