C 7 3 2 July 8, 2019 16 32 64 128 C 1 2 7 3 C 3 h 7 no 2 7 c 3 )= 2c 56 C 3 7 5 1 2 3 c 7 )+ 2 3c 4 Fin c b 7 )- 3 2012 Crpd c 7 d 3 2011 C garibay 7 3 izq 28007 madrid espaƱa 4 c 3 7 1 2 7 c 3 2c 3 4 c 7 3 c )=- 7c 28 3 2c 3 (- c 7 2 C 3 h 7 oh 2n C = 2 3 5 7 7 c 2d 8 )+ 3 9c 2