How does addition work in Computers?

Question

I was watching a video on computer architecture and a question came to my mind. How does addition and basic operations work on computers? I mean, i know that 2+2 = 4 but i d

Answer 1

there are different adders and sub tractors which are which are connected thro' circuit. .full adder ,half adder is for different no range. all these adders are arranged such as in the form of o' and 1' for each digit there is binary bit code . its too easy .u will get it if u read it once