Y add 2.72 mul add mul -1.33 div div add mul -0.20400000000000001 x_1 mul -97.2 x_3 x_0 sub mul -0.5760000000000001 x_5 mul -2.1 x_4 mul 4.9 exp add 7.800000000000001 mul 42.7 x_3 sub mul 0.635 x_3 add mul -3.99 x_2 mul 7.7 x_1