Y add 0.868 mul div sub mul -36.0 abs add -0.906 mul 2.49 x_7 sub mul -3.69 x_3 mul -8.66 div x_6 mul x_8 sub mul -3.5100000000000002 x_5 sub mul -0.853 x_4 mul 6.28 x_0 exp add 20.400000000000002 mul 86.2 x_1 x_2