Question

use twos comlpiment to solve the following sums(use the numbers are in decimal notation)

1)23-20
2)17-14

Answer 1

[AI-generated answer — Bot]

1) 23 - 20 = 23 + (-20) = 23 + (-(0010100)) = 0001011 + 1101101 = 1111000 = -8

2) 17 - 14 = 17 + (-14) = 17 + (-(0001110)) = 0001001 + 1110010 = 1111011 = -5