a) Convert the decimal number - 203 into a signed binary number using (1) sign-magnitude method (2) 1's complement method (3) 2's complement method b) If the above decimal number is positive , that is...

Extracted text: a) Convert the decimal number - 203 into a signed binary number using (1) sign-magnitude method (2) 1's complement method (3) 2's complement method b) If the above decimal number is positive , that is + 203, then convert it to a signed binary number using 1 's complement method C) Do the following binary subtraction: 101000100.00111- 011010111.100 10