Автор - Коля11111111111111

Найдите сумму: 1)5 7/8+7 1/6;2)6 3/8+2 5/9;3)1 8/21+4 3/14+2 2/7

Ответ

Автор - akon981
1) 47/8+43/6=313/24
2) 51/8+23/9=643/72
3) 29/21+58/14+16/7=2296/294

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