Y add 19.400000000000002 sub mul 1.57 x_4 mul -2.98 mul div x_2 x_2 div sub sub mul 45.900000000000006 x_3 sub mul 0.24 x_3 mul 92.10000000000001 x_0 add mul -4.98 x_3 mul 0.317 x_1 pow2 add 2.82 mul -2.65 x_2