Răspunsuri

2014-10-27T19:22:51+02:00
2014-10-27T19:26:38+02:00
De la 1 la 10 cifra zero se foloseste  odata=1
de la 11 la 99.......................................=9
de la100 la 110.....................................=12
de la 111 la 199...................................=9
39-1-9-12-9 =8 si avem 200-207are 9cifre deci cartea are 207 pagini


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