Y add 0.22 div x_1 mul mul sub add sub mul 0.298 x_0 mul 0.28500000000000003 x_0 mul 59.2 x_2 mul -31.700000000000003 x_1 sub mul 0.47100000000000003 x_3 mul -35.1 x_3 inv add 0.442 mul 0.8220000000000001 x_3