Y add -6.83 sub mul 51.400000000000006 div sub mul -0.34900000000000003 div add mul -0.91 x_7 sub mul -0.5750000000000001 x_6 mul -0.6890000000000001 x_4 x_0 mul 64.5 pow2 add mul -1.5 exp add -0.8300000000000001 mul 0.059000000000000004 x_1 mul 6.7 x_3 x_2 mul -1.7000000000000002 x_5