用非壓縮BCD碼實(shí)現(xiàn)下列運(yùn)算: (1)Z1=78+46 (2)Z2=95-27 (3)Z3=12×6-33 (4)Z4=(74+18)/6
用壓縮BCD碼實(shí)現(xiàn)下列運(yùn)算: (1)Y1=56+34 (2)Y2=128-35 (3)Y3=68+23-45