Y add -4.58 sub mul 89.80000000000001 mul x_0 sub mul 3.2800000000000002 mul add add mul -0.276 x_7 mul -8.72 x_2 mul -0.08600000000000001 div x_1 x_4 sub mul -71.10000000000001 x_7 sub mul 0.135 x_6 sub mul -8.120000000000001 x_3 mul -66.9 x_5 mul 77.2 x_0 mul -15.3 x_0