Y add 0.72 sub mul -0.65 mul sub mul 62.400000000000006 x_7 mul 0.787 mul add mul -21.900000000000002 x_3 add mul -0.751 div exp add -64.7 mul 96.80000000000001 x_2 x_4 mul 0.981 x_0 abs add -0.72 mul 0.772 x_6 x_1 sub mul -0.793 x_8 mul 0.28700000000000003 x_5