Y add -0.10200000000000001 sub sub mul -2.7800000000000002 mul sub mul -13.5 x_4 sub mul 19.900000000000002 mul add mul -0.267 x_3 add mul -0.28700000000000003 x_5 mul 97.5 x_2 mul x_5 x_1 mul 4.61 x_1 x_0 mul 0.449 x_4 mul -0.25 x_1