Y add 81.4 div add mul -3.88 div x_8 add mul -0.399 mul x_4 div sub mul -1.27 div pow2 add 42.1 mul 0.33 x_3 x_2 mul 0.214 pow2 add -0.23500000000000001 mul -3.72 x_7 x_5 sub mul -0.872 x_1 mul -0.445 x_0 mul -7.29 x_5 pow3 add 2.2 mul -0.393 div abs add 0.07100000000000001 mul 0.789 x_8 x_6