Y add -9.370000000000001 sub mul -83.7 div add mul -97.7 div exp add 66.10000000000001 mul -8.82 mul x_8 x_1 add add mul 46.400000000000006 x_7 mul -0.212 x_5 mul 0.203 x_4 mul -0.996 pow3 add -2.0 mul 8.31 x_2 x_6 mul -43.6 div x_4 add mul 4.08 div x_0 x_3 mul -66.60000000000001 exp add sub mul -1.97 x_8 mul -0.9440000000000001 x_2 mul -86.5 x_0