Y add 89.2 sub sub sub mul 8.620000000000001 x_0 sub sub add mul -0.088 x_6 mul -1.2000000000000002 x_4 sub add mul -0.166 x_3 add mul -0.488 x_2 mul -1.1 pow2 add 0.895 mul 0.99 x_5 mul -16.1 x_5 mul 0.395 x_6 mul -0.11900000000000001 x_1 mul -9.950000000000001 x_2