Y add 81.7 div x_7 div add mul 0.59 div x_2 x_4 mul 0.226 div x_3 mul div sub mul 0.131 pow3 add 0.73 mul 15.700000000000001 x_0 mul 9.8 x_5 x_7 add mul 98.60000000000001 x_1 mul 30.400000000000002 x_6 div x_5 mul x_8 x_7