Y add 20.200000000000003 mul add mul 82.10000000000001 x_4 mul 8.25 div pow3 add 4.34 mul 31.1 x_7 x_6 div sub mul -1.94 mul add mul 8.1 x_5 mul -0.3 x_2 mul x_3 x_8 mul -0.421 x_1 add mul -0.035 x_0 add mul -9.59 x_5 mul -8.75 div x_1 x_2