11.вычислите 1) 4/11+5/11 2) 1/7+5/7 3) 5/82+48/824)9/19-7/19 5) 11/21-6/21 6)100/103-42/103​

Ответ:

1) 4/11 + 5/11 = 9/11

2) 1/7 + 5/7 = 6/7

3) 5/82 + 48/82 = 53/82

4) 9/19 - 7/19 = 2/19

5) 11/21 - 6/21 = 5/21

6) 100/103 - 42/103 = 58/103

Пошаговое объяснение:

by Brovary, 7 SCHOOL TEAM.