Y add 54.300000000000004 add mul -0.53 mul div add mul 0.23800000000000002 x_3 mul -0.899 div div x_4 sub mul 9.120000000000001 mul x_7 x_5 mul -68.2 x_1 x_8 x_9 sub mul 62.6 x_2 mul -0.898 x_6 mul -51.800000000000004 x_0