Y add -5.7 sub mul -21.900000000000002 div add mul 4.91 div sub add mul 80.60000000000001 x_2 mul 39.2 x_0 mul 6.2700000000000005 x_4 x_1 mul -40.900000000000006 x_3 add mul 0.31 x_4 mul 0.04 x_3 mul -49.0 x_1