Y add 75.10000000000001 div x_3 add mul 9.93 div sub mul -0.682 div exp add 4.67 mul -12.9 x_2 mul add mul 23.200000000000003 inv add 0.455 mul -0.244 x_0 mul -0.077 x_0 x_2 mul -8.950000000000001 x_2 x_1 mul 59.300000000000004 x_1