Analysis and Synthesis of 8 bit binary full adder by cascading two IC 7483 chips

TRUTH TABLE

ABSum
\(A_7\)\(A_6\)\(A_5\)\(A_4\)\(A_3\)\(A_2\)\(A_1\)\(A_0\)\(B_7\)\(B_6\)\(B_5\)\(B_4\)\(B_3\)\(B_2\)\(B_1\)\(B_0\)\(C_8\)\(S_7\)\(S_6\)\(S_5\)\(S_4\)\(S_3\)\(S_2\)\(S_1\)\(S_0\)

CIRCUIT DIAGRAM

circuit image