Y add -8.16 mul sub mul -0.849 pow2 add 42.400000000000006 mul -28.5 x_8 mul 1.61 x_3 mul sub mul -0.352 mul x_1 abs add -3.8000000000000003 mul 11.5 div div x_6 inv add -0.35000000000000003 mul 29.3 x_7 x_6 mul 63.1 x_4 sub mul 9.51 x_2 add mul 81.80000000000001 x_0 mul -31.3 x_5