3 3. Найдите разность смешанных чисел:
5
5
1
9
2
7
3) 9 6
5) 5
9 6
12
25
8
3
15
7) 10
2
4
8
1
1
2) 7
4
7
3
15
8) 7
4
2
21
3
6) 4
35
4) 4
5
2
14
1
5
- 3-
16 24
3
6​

12 5/9-7 1/6=12 10/18-7 3/18=5 7/18

7 1/4-3 7/15=7 15/60-3 28/60=6 75/60-3 28/60=3 47/60

9 5/12-6 2/7=9 35/84-6 24/84=3 11/84

4 1/6-2 4/21=4 7/42-2 8/42=3 49/42-2 8/42=1 41/42

5 9/25-3 8/15=5 27/75-3 40/75=4 102/75-3 40/75=1 62/75