Y add 2.2 div x_5 mul add mul 0.035 exp sub mul -9.84 x_0 mul -12.8 x_9 add sub mul 0.178 x_5 mul 98.7 x_3 sub mul -64.60000000000001 abs add add mul -0.106 x_2 mul 4.0 x_5 mul 20.400000000000002 x_5 mul -32.1 mul x_6 x_8 div sub mul -0.868 x_7 mul -0.6880000000000001 x_1 mul x_4 x_5