Decimal
Hex
Binary
4-bit signed
0
0
0000
0
1
1
0001
1
2
2
0010
2
3
3
0011
3
4
4
0100
4
5
5
0101
5
6
6
0110
6
7
7
0111
7
8
8
1000
-8
9
9
1001
-7
10
A
1010
-6
11
B
1011
-5
12
C
1100
-4
13
D
1101
-3
14
E
1110
-2
15
F
1111
-1