3 2a 8 5 25 3 July 8, 2019 16 32 64 128 3 2a 8 5 25 3 comprobacion 3 2a 8 5 25 3 resuelto 2 8-3 2а=-4 8-5 1а 2 8-3 2a=-4 8-5 1a 2 8*3 5-5 3