49 × 50 bani = 2 450 bani
2 450 bani : 100 bani = 24, 50 lei ( 24 de lei si 50 de bani )
49 monede × 10 bani = 490 bani
490 : 100 = 4, 90 lei ( 4 lei si 90 de bani )
In pusculita, Mihai are 49 monede . Daca in pusculita sunt monede de 50 de bani si de 10 bani, atunci suma maxima
48 × 50 bani + 10 bani = 2 400 bani + 10 bani = 24 lei si 10 bani
48 × 10 bani + 50 bani = 480 bani + 50 bani = 530 bani = 5 lei si 30 de bani → suma minima
