Выбери верные ответы

1. \(2,7+1,35+0,8=\) [ \(48,05\) | \(4,85\) | \(48,5\) | \(485\) ].
2. \(5,4+6,02+4,11=\) [ \(15,053\) | \(1,553\) | \(15,53\) | \(15,503\) ].
3. \(10,02+4,1+78,4=\) [ \(92,53\) | \(9,253\) | \(92,52\) | \(9,252\) ].