№ 271.
а) 11/12 - 5/12 = 6/12 = 1/2
б) 5/14 + 2/14 = 7/14 = 1/2
в) 3 7/18 - 1 1/18 = 2 6/18 = 2 1/3
г) 4 6/15 + 3 4/15 = 7 10/15 = 7 2/3
Пошаговое объяснение:
за внимание
1. 11/12 - 6/12 = 6/12 = 1/2
2. 5/14 + 2/14 = 7/14 = 1/2
3. 3 7/ 18 - 1 1/18 = 2 6/18 = 2 1/3
4. 4 6/15 + 3 4/15 = 7 10/15 = 7 2/3
№ 271.
а) 11/12 - 5/12 = 6/12 = 1/2
б) 5/14 + 2/14 = 7/14 = 1/2
в) 3 7/18 - 1 1/18 = 2 6/18 = 2 1/3
г) 4 6/15 + 3 4/15 = 7 10/15 = 7 2/3
Пошаговое объяснение:
за внимание
Пошаговое объяснение:
1. 11/12 - 6/12 = 6/12 = 1/2
2. 5/14 + 2/14 = 7/14 = 1/2
3. 3 7/ 18 - 1 1/18 = 2 6/18 = 2 1/3
4. 4 6/15 + 3 4/15 = 7 10/15 = 7 2/3