Y add -86.80000000000001 sub mul 0.301 div div add mul -39.300000000000004 x_2 sub mul -0.432 x_8 mul -8.58 x_1 x_6 x_4 sub add mul 0.562 x_7 mul -1.83 x_0 mul -0.895 inv add -9.18 mul -56.400000000000006 mul sub mul 0.15 exp add -81.2 mul 31.6 x_1 mul -2.82 x_5 inv add -11.5 mul -0.606 x_3