Y add -0.6980000000000001 add mul 0.44 mul sub sub mul -6.37 x_2 mul 1.42 div add mul -80.4 x_4 mul -0.72 exp add -0.292 mul 39.400000000000006 x_0 x_7 mul 0.783 x_6 x_8 mul -69.9 div sub mul -0.224 x_5 mul 0.391 x_3 x_1