Y add 0.17300000000000001 sub mul -2.9 div x_7 x_1 sub sub mul 6.8100000000000005 pow3 add -82.10000000000001 mul -5.3500000000000005 x_3 sub mul -1.35 x_0 mul 4.2700000000000005 x_5 mul -0.5680000000000001 mul mul add mul -0.93 mul x_6 x_8 mul -0.199 x_2 x_4 x_1