Y add 0.052000000000000005 div div add mul 0.39 x_1 mul -4.71 x_4 sub sub sub mul 7.91 x_1 mul 0.8130000000000001 mul add sub mul 0.725 x_0 mul 7.82 x_7 mul -0.369 x_2 sub mul 4.8 x_3 mul 1.73 x_3 mul -0.11900000000000001 x_5 mul 3.37 x_4 x_6