Y add 8.2 add mul 7.22 mul add mul -46.0 x_1 mul 0.015 x_2 x_2 mul 1.76 div sub mul -90.4 inv add -0.662 mul 39.6 x_3 mul 0.23 abs add -0.10300000000000001 mul -0.912 div x_2 x_0 div sub mul 7.1000000000000005 x_1 mul -0.495 x_4 x_3