Y add 9.68 div add mul -0.224 mul sub mul 3.2800000000000002 x_7 mul -0.762 x_4 exp add 9.26 mul -4.3100000000000005 x_0 mul 4.89 div x_3 sub mul -5.53 x_2 add mul 0.281 x_5 add mul -29.0 x_1 mul -5.36 div x_8 inv add -1.4000000000000001 mul 0.159 mul x_6 x_6 x_7