Пошаговое объяснение:
8 5/12 - 6 7/20 = 8 25/60 - 6 21/60 = 2 4/60 = 2 1/15
11 11/12 - 5 7/9 = 11 33/36 - 5 28/36 = 6 5/36
9 17/24 - 8 11/36 = 9 51/72 - 8 22/72 = 1 29/72
8 5/12-6 7/20=
8 25/60-6 21/60=
2 4/60=2 1/15
11 11/12-5 7/9=
11 33/36-5 28/36=
6 5/36
9 17/24-8 11/36=
9 51/72-8 22/72=
1 29/72
Пошаговое объяснение:
8 5/12 - 6 7/20 = 8 25/60 - 6 21/60 = 2 4/60 = 2 1/15
11 11/12 - 5 7/9 = 11 33/36 - 5 28/36 = 6 5/36
9 17/24 - 8 11/36 = 9 51/72 - 8 22/72 = 1 29/72
8 5/12-6 7/20=
8 25/60-6 21/60=
2 4/60=2 1/15
11 11/12-5 7/9=
11 33/36-5 28/36=
6 5/36
9 17/24-8 11/36=
9 51/72-8 22/72=
1 29/72
Пошаговое объяснение: