Y add -0.9400000000000001 add mul -62.1 div mul div add mul -0.07100000000000001 x_3 mul -48.400000000000006 x_2 x_4 pow3 add sub mul 5.2700000000000005 x_3 mul -2.22 x_1 mul -2.49 x_4 x_2 mul 6.140000000000001 x_0