8/15
Пошаговое объяснение:
11 - 3. 4/5 - 6. 2/3 = 8/15
1) 11 - 3. 4/5 =
10. 5/5 - 3. 4/5 = 7. 1/5
2) 7. 1/5 - 6. 2/3 =
7. 3/15 - 6. 10/15 =
6. 18/15 - 6. 10/15 = 8/15
8/15
Пошаговое объяснение:
11 - 3. 4/5 - 6. 2/3 = 8/15
1) 11 - 3. 4/5 =
10. 5/5 - 3. 4/5 = 7. 1/5
2) 7. 1/5 - 6. 2/3 =
7. 3/15 - 6. 10/15 =
6. 18/15 - 6. 10/15 = 8/15