Question 1 (a) Rewrite each of the terms of the following expressions in binary and simplify the expression. Convert the final answer into hexadecimal. 75.62510 - 100111.0012 + 43.23 - - 30.416 (7 marks) (b) Find the 16-bit computer representations of the following integers: (i) 1153 (2 marks) (ii) -425 (2 marks) Find the 16-bit computer representations of the decimal number "-0.253125", assuming 8 bits are used for the characteristic, and the exponent bias is 27 - 1. (5 marks) (d) Perform the following calculation in BCD arithmetic: 2746 +3534