Răspunsuri

2014-02-20T19:10:08+02:00
1) 11 12 13 14 21 22 23 24 31 32 33 34 41 42 43 44 - 16 submultimi
2)111, 112, 121, 122, 211 212 221 222 -8 numere
1 5 1