Add the following numbers in binary using Zs complement to represent negative numbers. Use a word length of 6 bits (including sign) and indicate if an overflow occurs.
(a) 21 + 11
(b) (-14) + (-32)
(c) (-25) + 18
(d) (-12) + 13
(e) (-11) + (-21)

Repeat (a). (c). (d). and (e) using s complement to represent negative numbers.

Answer rating: 100% (QA)

a Convert decimal 21 into binary Therefore the binary representation of decimal 21 is 010101 2 The 2s complement representation of 21 is 0101012 with word length of 6bits Since the most significant bi... View the full answer