Y add -0.418 sub mul 19.8 x_1 add mul 89.10000000000001 sqrt add 8.700000000000001 mul -0.52 x_2 add add mul 5.66 div x_3 x_5 add mul 3.93 x_2 mul -32.800000000000004 x_4 sub mul -0.639 x_0 mul -0.352 exp add 3.83 mul 4.68 x_3