Problems : 1.1 Convert to octal then to binary: a. (757.25).0 b. (123.17)10 c. (356.89)10 d. (1063.5) 10 1.2 Convert to octal and then to decimal: a.(10111011.1), b.(1101101.011)c.(10000011.11), 1.3 Add, subtract and multiply in binary: a. 1111 and 1011 b. 1001001and 111010 c. 110100 and 11011 1.4 Convert to base 5: (165.2) (do all of the arithmetic in decimal) 1.5 a. Convert to hexadecimal: (701.12)10 b. Convert to decimal: (ABC.D)16 c. Device a scheme for converting hexadecimal directly to base 4 and convert the previous hexadecimal number to base 4