Y add 91.9 div x_6 div sub mul 0.971 inv add 0.592 mul 98.2 x_4 mul 0.432 x_5 add mul 0.25 div div inv add -0.495 mul -0.337 mul sub mul 20.0 x_2 mul 0.036000000000000004 x_4 pow3 add 31.400000000000002 mul -7.300000000000001 x_1 exp add 2.65 mul -85.4 x_0 x_6 mul 39.6 x_3