Y add 5.3 add mul 1.86 x_2 sub mul 0.622 div sub mul 91.80000000000001 x_0 sub add mul 23.700000000000003 x_1 mul -80.80000000000001 mul x_8 sub mul 1.44 x_3 mul -68.8 x_7 mul -0.96 x_5 x_6 mul 1.08 x_4