по математике
Вычислите:
1. 1/2 * 1 1/3 =
2. 8 * 1 7/9 =
3. 1 1/8 : 3/4 =
4. 2/3 * 1 8/7 =
5. 5/6 : 2 2/9 =
6. 3 1/3 * 2 =
7. 1 1/9 * 2 2/5 =
8. 3 1/2 : 1 1/6 =
9. 3 1/8 * 2 =
10. 1/6 * 1 1/3 =
11. 5/6 : 1 7/9 =
12. 3 : 1 4/5 =

ответ: 1/2 * 1 1/3 =11/6

2. 8 * 1 7/9 =136/9

3. 1 1/8 : 3/4 =11/6

4. 2/3 * 1 8/7 =12/7

5. 5/6 : 2 2/9 =15/44

6. 3 1/3 * 2 =62/3

7. 1 1/9 * 2 2/5 =242/45

8. 3 1/2 : 1 1/6 =93/11

9. 3 1/8 * 2 =31/4

10. 1/6 * 1 1/3 =11/18

11. 5/6 : 1 7/9 =15/34

12. 3 : 1 4/5 =15/14

Пошаговое объяснение:

ответ: на фотографии