Y add 8.53 div x_0 add mul 0.245 exp add 0.657 mul 0.41200000000000003 x_5 mul -7.0 mul mul sub sub mul -0.78 x_2 sub mul -8.8 x_6 mul 50.300000000000004 x_4 mul 0.059000000000000004 x_1 abs add -0.998 mul -8.3 x_3 x_7