Gate-level addition is happening in binary, it's easier to imagine that way too. https://www.electronics-lab.com/article/binary-adder/ https://www.electronics-

Gate-level addition is happening in binary, it's easier to imagine that way too. https://www.electronics-lab.com/article/binary-adder/ https://www.electronics-lab.com/article/binary-adder/ Define a width of addition operations you'd like to support and work from a 1 bit adder up to that.