Y add 77.4 add mul -7.42 div inv add 0.11 mul -67.5 x_0 sub mul 64.0 x_3 mul 47.400000000000006 pow2 add mul 0.49 x_4 mul -55.7 x_2 sub mul 15.700000000000001 exp add 5.0200000000000005 mul -32.300000000000004 x_3 mul 7.83 mul add mul -38.2 x_0 add mul -3.33 x_2 mul 3.88 x_1 x_4