Y add -0.35000000000000003 add mul -34.2 x_1 mul 1.68 mul sub mul -0.516 x_2 sub mul 0.09 pow2 add mul -4.8500000000000005 pow3 sub mul 0.153 x_5 mul -29.6 x_1 mul 2.1 x_4 sub sub mul -90.4 x_0 mul -88.0 div x_4 x_3 mul 0.646 x_0 x_3