Y add 70.5 mul div add add mul -20.3 x_5 mul 0.737 x_4 sub mul -0.5720000000000001 x_8 add mul 0.47000000000000003 x_7 mul -3.72 x_9 sub mul -6.37 div x_6 div mul x_1 x_7 sub mul 0.506 x_3 mul 7.1000000000000005 div x_3 div x_0 x_2 mul 6.99 x_1 x_7