Y add 84.4 sub mul 4.48 exp add -0.05 mul -20.200000000000003 x_2 mul 0.04 mul sub mul -0.558 x_2 add mul -0.789 x_0 mul 11.4 mul sub mul 12.200000000000001 abs add 0.382 mul -0.533 x_0 mul -0.244 x_3 inv add -0.966 mul -7.94 x_1 x_4