Y add -2.97 mul sub mul -4.66 div sub mul 3.34 x_7 mul -68.3 x_8 add add mul 8.040000000000001 mul add mul -0.47300000000000003 x_2 mul 18.400000000000002 x_0 x_1 add mul -3.77 exp add 38.300000000000004 mul 3.67 x_1 mul -23.8 div x_3 x_4 mul 0.276 x_5 mul 70.7 pow3 add 8.65 mul -60.7 x_5 sub mul -6.7 mul x_3 x_6 mul 0.928 x_5