Y add -0.73 sub mul -6.7 x_1 mul 0.556 mul x_5 mul x_4 sub add mul 0.9 inv add 81.60000000000001 mul -0.493 x_2 mul 81.10000000000001 x_3 mul 50.800000000000004 inv add 9.66 mul -0.494 mul x_0 abs add 9.75 mul 0.34800000000000003 x_4