Y add -27.700000000000003 div x_0 div sub mul 0.655 x_1 mul -84.10000000000001 mul x_3 x_0 sub mul -52.400000000000006 x_2 mul 7.24 mul pow2 add 0.153 mul 4.25 div x_6 x_5 add mul 0.337 div sub mul 0.704 x_3 mul 5.5600000000000005 x_7 pow3 sub mul -34.1 x_3 mul -15.700000000000001 x_4 mul -0.077 x_0