Y add -8.83 add add mul 0.029 abs sub mul 20.5 x_3 mul -85.9 x_4 mul 49.2 div x_1 mul abs add -24.6 mul -0.14300000000000002 mul sqrt add 48.400000000000006 mul -9.58 x_0 x_4 x_2 mul -7.48 mul inv add -0.256 mul -0.531 x_4 x_2