Răspunsuri

2014-10-23T20:46:59+03:00
3 la puterea 5 ..................              
2014-10-23T21:00:38+03:00
Impart la 3 si obtin
3^(n-1)<100
3^(n-1)≤3^4=81<100
⇒ n-1=4⇒ n=5
1 5 1