Ex 2.Descompune,dupa model
Va roggg

362 = 3 x 100 + 6 x 10 + 2
1050 = 1 x 1000 + 5 x 10
2600 = 2 x 1000 + 6 x 100
48 = 4 x 10 + 8
8540 = 8 x 1000 + 5 x 100 + 4 x 10
375 = 3 x 100 + 7 x 10 + 5
4107 = 4 x 1000 + 1 x 100 + 7
903 = 9 x 100 + 3