(a) [3 marksi Represent the decimal numbers w 4,3,2,1,0,1,2, and 3 to binary numbers using 25 compiement. (b) [S marks] Given the 4 bits. 2 S complement binary numbers 1110, 0010,0000,1111, and 1000 . find the cone-panding decinal intrger rumber. (c) 33 marks if (0101)2+(2)1=(p)+10, Then p= ? (d) 15 marks] Corvert (9.1)3 to an octal number. (e) 14 marks Perform the subtraction, (621)h(164)s