Question

3 7/ 11. + 7 3/ 11. 7 8/11. -2. 5/11 1. 2/3 +2. 2/3. 7. 5/9. -2. 7/9​

Answer 1

Ответ:

1) 10 10/11; 2) 5 3/11; 3) 3 4/3=4 1/3; 4) 6 14/9-2 7/9= 4 7/9