Y add 13.5 sub mul 21.8 div add mul -0.613 sqrt add 62.0 mul 0.14 x_8 mul -0.562 x_5 sub sub mul -89.80000000000001 exp add 1.83 mul 3.5 x_2 sub mul -72.3 x_0 add mul -6.49 div x_6 x_9 mul -6.1000000000000005 x_4 mul -79.10000000000001 x_1 mul -21.0 mul x_3 tan add 0.676 mul -20.200000000000003 x_7