Вычислите:
1)7 14/15+2 1/15 6)16 3/13-6 8/13
2)9 24/27+12 13/27 7)13 4/9-2 8/9
3)1(целое)-12/19 8)19 7/16-4 12/16
4)8-3 6/15 9)29 49/53-8 49/53
5)12-11 6/11 10)(20 16/25+13 9/25) - (23 4/14+7 13/14)
1)7 14/15+2 1/15 6)16 3/13-6 8/13
2)9 24/27+12 13/27 7)13 4/9-2 8/9
3)1(целое)-12/19 8)19 7/16-4 12/16
4)8-3 6/15 9)29 49/53-8 49/53
5)12-11 6/11 10)(20 16/25+13 9/25) - (23 4/14+7 13/14)
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