Y add 52.900000000000006 div x_1 add mul 0.491 pow2 sub mul -81.5 x_0 mul 67.60000000000001 x_2 sub mul 96.0 abs add 0.316 mul -0.705 x_5 mul 4.24 mul div sub mul 62.400000000000006 x_7 mul 0.369 x_1 x_8 div add mul -1.81 div x_1 inv add 0.184 mul -0.514 x_4 mul -0.906 x_3 div x_4 abs add 28.3 mul -0.28400000000000003 x_6