number 4 and 6

(b) (c) (d) 11001 100000 111111 Convert the following decimal numbers to binary (a) (b) (c) (d) 50 100 128 500 1.3 Perform the addition of Perform the addition of the following unsigned fienot two's complemented) binary numbers following (a) 1111 (b) 1011 (c) 1110011 + 1010 0011 + 0011110 Suppose that unsigned numbers are stored in five bits. Perform the following additions, indicating which additions produce overflow. (a) 111100 (b) 101100 (e) 111001 + 001011 + 001100 + 011001 1.5 Suppose we use 6 bits to store integers. Show the following additions in binary, 1.6 (a) 10+5 (b) 32 +31 (e) 1 + 31 (d) 21 +21 Express the following numbers as 8-bit binary numbers in two's complement notation (a) 60 (b) -60 (c) (d) - 1 0 12 -15 - 128 eeeeeee 29