Y add -60.400000000000006 mul x_3 mul x_2 sub mul 2.97 x_2 mul 2.98 div sub mul 0.28800000000000003 pow2 add 0.747 mul 0.262 x_0 sub mul 1.71 x_2 mul -30.3 x_1 pow3 add 10.200000000000001 mul -0.125 x_4