Y add 0.428 mul sub add mul 4.800000000000001 x_3 mul -0.85 x_1 mul 0.21 mul mul x_4 div div add mul -8.97 x_7 mul 94.80000000000001 x_5 x_2 x_6 sub mul 0.6890000000000001 x_7 add mul -2.46 x_8 mul -0.847 mul exp add -0.223 mul -0.41000000000000003 x_8 x_0 x_5