Draw table and show un Signed number, Signed number,1’s complement,2’s complement and excess-4 notation for the four bit Sign number representation

Based on the three bit Table.

I'm sorry, but it seems like there is some confusion in your request. You mentioned a three-bit table but asked for a four-bit signed number representation. Could you please clarify your requirements and provide more details or specifications for the table you want me to draw?

Sure! Here is a table showing the four-bit signed number representation:

| Unsigned | Signed | 1's complement | 2's complement | Excess-4 |
|----------|--------|----------------|----------------|---------|
| 0000 | +0 | 0000 | 0000 | 0100 |
| 0001 | +1 | 0001 | 0001 | 0101 |
| 0010 | +2 | 0010 | 0010 | 0110 |
| 0011 | +3 | 0011 | 0011 | 0111 |
| 0100 | +4 | 0100 | 0100 | 1000 |
| 0101 | +5 | 0101 | 0101 | 1001 |
| 0110 | +6 | 0110 | 0110 | 1010 |
| 0111 | +7 | 0111 | 0111 | 1011 |
| 1000 | -8 | 1000 | 1000 | 1100 |
| 1001 | -7 | 1001 | 1001 | 1101 |
| 1010 | -6 | 1010 | 1010 | 1110 |
| 1011 | -5 | 1011 | 1011 | 1111 |
| 1100 | -4 | 1100 | 1100 | 0000 |
| 1101 | -3 | 1101 | 1101 | 0001 |
| 1110 | -2 | 1110 | 1110 | 0010 |
| 1111 | -1 | 1111 | 1111 | 0011 |

I hope this helps! Let me know if you have any further questions.