Y add 0.211 sub add mul -77.10000000000001 x_0 mul 9.78 div mul x_3 x_8 add mul -0.9500000000000001 x_5 add mul 0.736 x_1 sub mul -39.1 div x_7 x_2 sub mul -0.23900000000000002 x_6 mul -0.6900000000000001 x_5 mul 8.88 x_4