Y add -81.30000000000001 sub mul 56.6 mul x_5 x_3 mul 2.61 div add mul 16.5 x_1 add mul -67.10000000000001 div inv add 41.300000000000004 mul 9.11 x_1 x_0 sub mul -4.43 exp add 0.16 mul 0.443 x_3 mul -28.3 x_4 exp add -1.98 mul -8.31 x_2