PROBLEM 2 (28 PTs) In ALL these problems (a, b, c), you MUST show your conversion procedure. No procedure zero points. a) Convert the following decimal numbers to their 2's complement representations: binary and hexadecimal. (9 pts) -136.6875, 207.65625, -128.5078125 b) Complete the following table. The decimal numbers are unsigned: (7 pts.) Decimal BCD Binary Reflective Gray Code 278 10101011 110101010 507 100110010101 10110101 01010100 c) Complete the following table. Use the fewest number of bits in each case: (12 pts.) REPRESENTATION Decimal Sign-and-magnitude 1's complement 2's complement -129 01010100 10101000 1000000 1100111 PROBLEM 2 (28 PTs) In ALL these problems (a, b, c), you MUST show your conversion procedure. No procedure zero points. a) Convert the following decimal numbers to their 2's complement representations: binary and hexadecimal. (9 pts) -136.6875, 207.65625, -128.5078125 b) Complete the following table. The decimal numbers are unsigned: (7 pts.) Decimal BCD Binary Reflective Gray Code 278 10101011 110101010 507 100110010101 10110101 01010100 c) Complete the following table. Use the fewest number of bits in each case: (12 pts.) REPRESENTATION Decimal Sign-and-magnitude 1's complement 2's complement -129 01010100 10101000 1000000 1100111