4) Add the following 16-bit 2s complement numbers (represented in Hex): 78CF + FAB4 and indicate whether or not there is a carry and/or an overflow generated. Also, if no overflow, give the result in base-10 format.

5) Add the following 16-bit 2s complement numbers (represented in Hex): 8FEA + 82EE and indicate whether or not there is a carry and/or an overflow generated. Also, if no overflow, give the result in base-10 format.

7) Using the floating point format described in problem 5.19 of your text, convert the binary number -101011010110.101001011 to the floating point representation.

8) Using the floating point format described in problem 5.19 of your text, convert the floating point number represented by 2FFAFE40 to base 10 (decimal) representation.