Let x and y represent two numbers. The new operations $, % and @ are defined as follows:
Let a and b be numbers. Define a$b to be 3*a*b.
Let a and b be numbers. Define a%b to be 5*a+2*b.
Let a and b be numbers. Define a@b to be (a + b)/b.
Calculate (3$4)%5@6.
Return your answer with format <<<list of values and symbols>>>