Y add -0.8200000000000001 mul div add mul -0.289 pow3 sub mul -66.0 x_2 mul 0.677 x_0 mul 80.80000000000001 x_6 x_4 mul sub mul -0.895 x_1 mul 5.4 abs add -69.60000000000001 mul 1.8900000000000001 x_5 x_3