Y add -58.0 sub mul 0.577 x_2 mul -0.581 div sub mul 5.09 x_6 add sub add mul -0.729 abs add -21.1 mul 2.61 x_8 sub mul -0.89 x_5 mul -2.36 div exp add 79.4 mul -0.24 x_1 exp add 0.41400000000000003 mul -25.0 x_3 mul 0.862 x_7 mul 1.52 x_0 x_4