Adriana are 8 bancnote de 5 RON 6 bancnote de 10 RON 50 bancnote de 1 RON iar pana la 450 RON are bancnote de 50 RON câte bancnote de 50 RON are ; vă vă rog frumos

8×5=40 lei
6×10=60 lei
50×1=50 lei
40+60+50=100+50
=150
450-150=300
300÷50=6 bancnote
R:6