Y add 90.0 sub sub mul -40.6 exp add -5.23 mul -0.031 x_4 mul -0.527 x_8 add sub sub mul -45.400000000000006 mul add mul 0.485 x_3 sub mul -0.804 x_1 mul 60.300000000000004 x_0 x_6 mul 4.7700000000000005 inv add 55.5 mul 0.6 x_7 mul -0.922 pow2 add 6.48 mul 4.42 x_2 mul 21.5 x_5