1. Use the algorithm of repeated division by base and accumulation of remainder to convert the decimal number 431 a. To binary directly b. To hexadecimal and then to binary c. Which method is faster? 2. Convert the following numbers to decimal (DADA.B)16 b. (1010.1101) a. 3. Add the following numbers without converting to decimal showing all steps for addition and check with conversion to decimal. a. Binary numbers 1011 + 101 b. Hexadecimal numbers 2E+ 34 4. Obtain the l's and 2 complement of the following binary numbers a. 00011000 b. 10000101 c. 11111111 5. Obtain the 9's and 10's complement of the following numbers a. 25,478,036 b. 63,325,600