LECON NR 11 SIGNES . , ? EXERCICE NR 2 = .?,.?  ,..?,  ,.,.?  ??,..  ,,.,.  .??.,  ,.?.,  ,.??.  .,?.,  ,.?.,  ,?..,  ??..,  ,,..?  ?,,.?  ?,..,  .,.?,  .??,. =