program ideone;
var
  x, y, u, Q: real;
begin
  x := -12.650;
  y := -2.255;
  u := 3.205;
  
  Q := exp((x+y)/2 * ln(u)) - exp(1/3 * ln(abs(x-1)/(abs(y)+1)));
  
  writeln('Result is Q=',Q);
end.