Y add 72.3 mul div x_4 sub mul -0.76 x_6 add mul -16.1 pow2 add -64.9 mul 0.8200000000000001 x_3 sub mul 3.27 div x_8 sub mul 16.400000000000002 x_2 mul -3.77 x_1 sub mul 0.229 x_5 sub mul 17.1 x_6 mul -53.800000000000004 x_0 x_7