78 = 1001110
so,
01111111 - 01001110 = 00110001
Do the others in like wise, but watch out for negative values.
Solve each of the following 8-bit subtraction
problems using 2’s complement representation:
i. 011111112 - 78 base10
ii. 001100102 - 123 base10
iii. 010010012 - 111 base10
iv. 000001112 - 35 base10
2 answers
Answer