Y add 0.848 div x_0 div div sub sub add add mul 86.5 x_1 mul 3.7 x_1 add mul 86.7 x_4 mul -77.10000000000001 div x_5 abs add -75.8 mul -0.714 x_4 mul 0.178 x_2 mul 0.797 x_4 abs add -9.75 mul -6.07 x_3 x_0