Y add 0.987 mul add add mul -27.5 exp sub mul -0.848 mul x_2 x_4 mul -80.30000000000001 x_2 mul -90.2 x_5 mul 2.22 x_1 mul sqrt add 89.80000000000001 mul -0.64 x_0 add mul -63.2 abs add 5.67 mul -5.8100000000000005 x_3 mul 24.400000000000002 x_6