Răspunsuri

Cel mai inteligent răspuns!
2014-09-27T17:52:28+03:00
1....9-9nr.x1=9cifre
10...99-90nr.x2=180
100....999-900nr.x3=2700cifre
1000......1249,250nr.x4=1000 cifre
total9+180+2700+1000=3889
1.........1249=1249 de numere

9+90+900+250=1249pagini
e cel mai bun raspuns?maecheaza-l!multumesc!