If x stands for 'add', y stands for 'subtract', z stands for 'divide' and p stands for 'multiply' then what is the value of (27 z 3) p 11 x 5?
x and y are distinct 2 digit numbers such that y is obtained by reversing the digits of x. Suppose they also satisfy x^2 - y^2 = m^2 for some positive integer m, then find the value of x+y+m?