Пошаговое объяснение:
3/4 - 5/16 = 12/16 - 5/16 = 7/16
6. 1/8 + 2. 1/3 =
6. 3/24 + 2. 8/24 = 8. 11/24
4. 5/6 - 2. 2/5 =
4. 25/30 - 2. 12/30 = 2. 13/30
Пошаговое объяснение:
3/4 - 5/16 = 12/16 - 5/16 = 7/16
6. 1/8 + 2. 1/3 =
6. 3/24 + 2. 8/24 = 8. 11/24
4. 5/6 - 2. 2/5 =
4. 25/30 - 2. 12/30 = 2. 13/30