(8 pts) Convert the following hexadecimal numbers (integers) into binary, and decimal numbers a) 0xDA 1. b) 0x639 2. (6 pts) What is the largest and smallest 6-bit binary number (integer) that can be represented with (a) unsigned numbers? (b) two's complement numbers? (c) sign/magnitude numbers? 3. (6 pts total, each 2 pts) Convert the following two's complement binary numbers to decimal numbers. These numbers are integers. a. 110101 b. 01101010 C. 10110101 4. (20pts) Convert the following decimal numbers to 6-bit two's complement binary numbers and add them. Write the results in 6-bit two's complement binary number format and decimal number format. Indicate whether or not the sum overflows a 6-bit result. a. 14+12 b. 30+ 2 d. -18-17