3 votes 3 votes If the answer is option C shouldn't 'B' be "2's complement of 0011"? Digital Logic digital-logic binary-adder gateforum-test-series + – vishal chugh asked Jan 9, 2018 vishal chugh 704 views answer comment Share Follow See all 14 Comments See all 14 14 Comments reply Show 11 previous comments Magma commented Nov 7, 2018 reply Follow Share Someone please post the answer with proper explanation 0 votes 0 votes Gurdeep Saini commented Nov 7, 2018 reply Follow Share @magma after reading the link provided by manas read the manas mishra comment which have one upvote 0 votes 0 votes Riya_23 commented Dec 20, 2022 reply Follow Share correction for gauravkc’s comment. We are not adding 3 to A, we are, in fact subtracting 3 from A by adding 2’s complement of 3 ie B to A. So to get the result we subtracted 3 from A that means A must have been Excess 3. 0 votes 0 votes Please log in or register to add a comment.