Y add 88.7 add mul 0.216 exp add -18.0 mul -78.30000000000001 x_2 mul 31.700000000000003 div add mul 0.853 x_3 mul 14.0 x_6 sub sub mul 30.1 mul x_7 mul pow3 add -1.9100000000000001 mul -39.1 x_1 x_0 mul -55.800000000000004 mul x_8 x_4 mul 8.870000000000001 x_5