Răspuns:
1 leu= 50 bani+10 bani+10 bani +10 bani+ 10 bani+ 10 bani
5 lei= 1 leu+ 1 leu+ 1 leu+ 1 leu+ 1 leu = 5x 1 leu
50 lei= 10 lei+ 10 lei+ 10 lei+ 10 lei+ 10 lei= 5 lei x 10 lei
