KEYS
CTRL : toggle positive and negative
DELETE : clear everything
ENTER: return result
BACKSPACE: remove previous character
digits: '1 2 3 4 5 6 7 8 9 0 .'
operators: + - % / x * ^
CLEAR
BACKSPACE
^
+/-
7
8
9
%
4
5
6
x
1
2
3
-
.
0
=
+
by Ebs
The Odin Project
01.22.22