6. Assuming 8-bit two's complement numbers, subtract the following using two's complement arithmetic: a) 11000100 00111011 b) 01011011 c) 10101100 7. Perform the following binary multiplications using Booth's algorithm, assuming two's complement numbers a) 1011 c) 1011 b) 0011 x 1011 8. Perform the following assuming 8-bit two's complement numbers: a) multiply 00010101 by 2 b) divide 11001010 by 2 Page 1 of 2 9. Subtract the following 8-bit unsigned binary numbers: a) 10011101 b) 01010101 10. Add the following 8-bit signed magnitude numbers: a) 10111000 +00010111 b) 01001011 11. Using the method of round to the nearest even, round the following to 3 decimal places: a) .0101010111 b) 11110111