Помогите пожалуйстономер360 361.

0 голосов
21 просмотров

Помогите пожалуйстономер360 361.


image

Математика (60 баллов) | 21 просмотров
Дано ответов: 2
0 голосов

#360 1)
1/2 = 18/36
3/4 = 27/36
5/6 = 30/36
7/9 = 28/36
11/12 = 33/36
17/18 = 34/36

#360 2)
1/2 =21/42
2/3 = 28/42
4/7 = 24/42
5/14 = 15/42
8/21 = 16/42
1/6 = 7/42

#361 1)
3/8 = 21/56
5/7 = 40/56
1/4 = 15/56
1/14 = 4/56
13/28 = 26/56

#361 2)
4/8 = 36/72
2/9 = 16/72
1/6 = 12/72
5/12 = 30/72
11/18 = 44/72
7/36 = 14/72

(28 баллов)
0

спасибо

0 голосов

1/2 = 18×1 18×2 =18/36

3/4 = 3×9 4×9 = 27/36

5/6 = 5×6 6×6 =30/36

7/9 = 7×4 9×4 = 28/36

11/12 = 11×3 12×3 = 33/36

17/18 = 17×2 18×2 = 34/36

1/2= 1×21 2×21 = 21/42

2/3 = 2×14 3×14 =28/42

4/7 = 4×6 7×6 = 24/42

5/14 = 5×3 14×3 = 15/42

8/21 = 8×2 21×2 =16/42

1/6 = 1×7 6×7 =7/42



3/8= 3×7 8×7 = 21/56

5/7 = 5×8 7×8 = 40/56

1/4= 1×14 4×14 = 14/56

1/14 = 1×4 14×4 = 4/56

13/28 = 13×2 28×2 =26/56



4/8 = 4×9 8×9 =36/72

2/9 = 2×8 9×8 = 16/72

1/6 = 1 × 12 6 × 12 =12/72

5/12 = 5×6 12×6 =30/72

11/18 = 11×4 18×4 =44/72

7/36 = 7×2 36×2 = 14/72



(51 баллов)