Given the Binary problem, return your answer in Hexadecimal. 1) (1.111 x 2^2)+(1.001 x 2^1) 2) (1.10 x 2^-4) - (1.11 x 2-^3) 3) (1.11 x 2^2) x (1.11 x 2^2) 4) (0.0 x 2^3) / (1.101 x 2^-1) Given the Binary problem, return your answer in Decimal. Round to the hundredth's place if necessary. 1) (1.01 x 2^1) + (-1.01 x 2-^3) 2) (1.01 x 2^127) - (1.0 x 2^125) 3) (1.10 x 2^1 ) x (1.01 x 2^2) 4) (1.100011 x 2^6) / (1.00001 x 2^5)