1.0
1.1
1.2
Gates Type
Number Quantity
A AND
7408
1
B OR
7432
1
C XOR
7486
1
TOTAL
3
2.0
( i ) 0000 + 0000 = 00002
( ii ) 1111 + 1111 = 111102
( iii ) 1010 + 0101 = 11112
( iv ) 0101 + 1010 = 11112
( v ) 1100 + 1111 = 110112
3.0
( i ) 1111 - 0000 = 1111
( ii ) 0110 - 0100 = 0010
( iii ) 0000 - 0100 =
using 2's complement method :-
( iv ) 0100 - 0110