Y add 0.605 add mul 5.8500000000000005 x_3 mul 3.42 div x_2 mul div div x_4 sub mul -84.80000000000001 mul add mul -0.059000000000000004 x_1 mul 4.78 x_0 exp add 7.01 mul -3.0 x_1 mul 3.48 x_0 x_2 x_0