0 votes 0 votes No.of half adder and full adder required to add 1 +1 +1 +1 Draw the circuit... papesh asked Aug 21, 2016 papesh 519 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 6 votes 6 votes This Vertical Sum Can be possible By 1FA+2HA FA-Full Adder HA-Half Adder I1,I2,I3,I4 are 4 inputs top to down S:- Sum. C:- Carry Rajesh Pradhan answered Aug 21, 2016 • selected Aug 21, 2016 by papesh Rajesh Pradhan comment Share Follow See all 4 Comments See all 4 4 Comments reply Hira Thakur commented Aug 22, 2016 reply Follow Share above que and 1+1+1+1 both are same or not?? what is meaning of vertical sum?? please clear me. 1 votes 1 votes Rajesh Pradhan commented Aug 22, 2016 reply Follow Share Same.. 0 votes 0 votes ankit commented Oct 15, 2016 reply Follow Share @Rajesh , What is the approach to solve these type of questions ?? 0 votes 0 votes Manu Thakur commented Dec 12, 2017 reply Follow Share i think we need only 1 F.A, we can add the bits in serial order, right? 0 votes 0 votes Please log in or register to add a comment.
