Примеры: 32:5 ,70:8,40:12,72:30,630:90,630:30,5400:60,3200:80.
32:5 = 6,4
70:8=8,75
40:12=3,3
72:30=2,4
630:90=7
630:30=21
5400:60=90
3200:80=40
6.4
8.75
3.3
2.4
2.2
7
90
40