1) 2/15 ------------ -1/12=1/24 1/5х-1/3 2) 2/9 --------- +1/7=1/3 5/9х-1/2

Question

1)
2/15
------------ -1/12=1/24
1/5х-1/3
2)
2/9
--------- +1/7=1/3
5/9х-1/2

Answer 1

Решение смотри на фото

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