Y add -20.1 sub mul -1.68 div inv add 0.636 mul -71.7 x_3 div x_5 x_5 sub sub add mul 0.936 x_5 mul 32.800000000000004 x_2 mul 94.80000000000001 x_1 mul 6.82 div x_4 sub mul 0.928 div x_0 x_0 mul -0.447 x_0