Y add -4.5600000000000005 div add mul -30.6 x_0 mul 81.80000000000001 x_5 mul x_6 mul sub mul 0.91 mul sub mul 48.2 x_2 mul -7.6000000000000005 x_3 x_8 sub mul -42.900000000000006 div x_1 sub mul -11.0 x_2 mul 63.1 x_4 mul 42.7 x_7 x_5