Y add 0.427 sub sub sub mul -2.8000000000000003 x_2 add mul 97.30000000000001 mul add mul -62.7 x_6 mul -85.2 x_4 pow3 add -5.0 mul -0.197 x_1 mul 0.892 x_0 mul 0.25 div x_1 mul x_7 exp add 21.1 mul -0.137 x_8 mul -4.22 mul pow3 add -3.13 mul 0.719 x_5 pow2 add 0.76 mul 2.62 x_3