Binary A input Binary B input Binary Sum Decimal A Decimal B Decimal Carry input input Sum 0000 0111 0111 7 7 1100 0101 0001 12 5 17 0101 0101 1010 5 5 10 1111 1111 1110 15 15 30 0010 0110 1000 2 8 CO

Given the above table:

Assuming unsigned 4-bit representation of numbers, under what conditions does adding produce a result that is not meaningful with respect to normal addition and the constraint of only 4 bits to hold the sum?

Extracted text: Binary A input Binary B input Binary Sum Decimal A Decimal B Decimal Carry input input Sum 0000 0111 0111 7 7 1100 0101 0001 12 5 17 0101 0101 1010 5 5 10 1111 1111 1110 15 15 30 0010 0110 1000 2 8 CO