Ответ:
4/5-3/5 8/9+2/9
7/10-3/10 3/5+5/5
5/6-4/6 9/11+5/11
3/9-1/9 5/6+2/6
5/7-3/7 7/13+4/13
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Answers & Comments
Ответ:
4/5-3/5 8/9+2/9
7/10-3/10 3/5+5/5
5/6-4/6 9/11+5/11
3/9-1/9 5/6+2/6
5/7-3/7 7/13+4/13