400:100=
250:10=
3840:10=
1500:10=
6300:100=
10000:100=
2400:100:6=
3000:100:3=
400:100=4 250:10=25 3840:10=384 1500:10=150 6300:100=63 10000:100=100 2400:100:6=4 3000:100:3=1