а)31.249в)
Пошаговое объяснение:
а)23,437+7.9=31.337
31.337-0.88=31.249
1.41-0.53=0.88
в)55.28+6.438=61.718
8.6+0.738=9.338
61.718-9.338=52.380
Б)4.123+5.68=9.803
9.803+31.7=41.503
50-41.503=8.497
г)47.84+26.3=74.14
100.6-74.14=26.46
26.46-9.208=17.252
а) (23,437+7,9)-(1,41-0,53)=30,457
1)23,437+7,9=31,337
2)1,41-0,53=0,88
3)31,337-0,88=30,457
б) 55,28+6,438-(8,6+0,738)=52,38
1)8,6+0,738=9,338
2)55,28+6,438=61.718
3)61,718-9,338=52,38
в) 50-(4,123+5,68+31,7)=8,487
1)4,123+5,68=9,803
2)9,803+31,7=41.503
3)50-41,503=8,487
г) 100,6-(47,84+26,3)-9,208=17,252
1)47,84+26,3=74,14
2)100,6-74,14=26,46
3)26,46-9,208=17,252
а)31.249в)
Пошаговое объяснение:
а)23,437+7.9=31.337
31.337-0.88=31.249
1.41-0.53=0.88
в)55.28+6.438=61.718
8.6+0.738=9.338
61.718-9.338=52.380
Б)4.123+5.68=9.803
9.803+31.7=41.503
50-41.503=8.497
г)47.84+26.3=74.14
100.6-74.14=26.46
26.46-9.208=17.252
а) (23,437+7,9)-(1,41-0,53)=30,457
1)23,437+7,9=31,337
2)1,41-0,53=0,88
3)31,337-0,88=30,457
б) 55,28+6,438-(8,6+0,738)=52,38
1)8,6+0,738=9,338
2)55,28+6,438=61.718
3)61,718-9,338=52,38
в) 50-(4,123+5,68+31,7)=8,487
1)4,123+5,68=9,803
2)9,803+31,7=41.503
3)50-41,503=8,487
г) 100,6-(47,84+26,3)-9,208=17,252
1)47,84+26,3=74,14
2)100,6-74,14=26,46
3)26,46-9,208=17,252