0 votes 0 votes Design a combinational circuit that adds 1 to a 4-bit binary number, $ A _3A _2A _1A _0$. For example, if the input of the circuit is, $ A _3A _2A _1A _0$ = 1101, the output is 1110, The circuit can be designed using 4 Half Adder. Digital Logic digital-logic morris-mano digital-circuits combinational-circuit + – ajaysoni1924 asked Apr 2, 2019 ajaysoni1924 212 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.