127410:274+307200:480-1085:31=1 070
1)127410:274=465
2)307200:480=640
3)1085:31=35
4)465+640-35=1 070
1) 127410:274=465
3) 1085:31=35
127410:274+307200:480-1085:31=1 070
1)127410:274=465
2)307200:480=640
3)1085:31=35
4)465+640-35=1 070
1) 127410:274=465
2)307200:480=640
3) 1085:31=35