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Ответ:

1. 10 5/18 - 5 8/27 = 4  53/54

2. 25 7/32 -21  1\2 = 3  23/32

3. 32 8/21 - 23 7/15 = 8  32/35

4. 19 7/20 - 9 1/30 = 10  19/60

5. 41 9/28 - 15 2/21 = 26  19/84

6. 73 5/24 - 58 19/36 = 14  49/72

7. 58 11/20 - 22 29/35 = 35  101/140

8. 91 37/54 - 47 11/45 = 44  119/270

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