Y add -39.5 mul add mul 0.10300000000000001 x_6 mul 5.0600000000000005 div add mul -57.400000000000006 x_7 mul -36.5 x_4 sub mul 7.78 mul mul x_2 div x_3 pow2 add -62.1 mul 0.652 x_8 x_1 mul 0.216 x_0 x_5