Răspuns :
4800:100=48
48×5=240
2000:100=20
20×5=100
500:100=5
5×5=25
720:100=7,2
7,2×5=36
80:100=0,8
0,8×5=4
9000:100=90
90×5=450
4800:100=48
48×5=240
2000:100=20
20×5=100
500:100=5
5×5=25
720:100=7,2
7,2×5=36
80:100=0,8
0,8×5=4
9000:100=90
90×5=450