Y add -9.11 sub sub mul -0.524 x_8 mul 82.60000000000001 x_4 sub mul 5.83 x_6 mul 33.4 div sub sub mul 7.73 x_1 mul -83.30000000000001 x_3 sub add sub mul -9.870000000000001 x_1 mul 0.357 x_6 mul 0.873 x_7 mul 2.48 x_0 div x_5 x_2