An/cn - mc/cn
4a/12 - b/12
20a/20x - 12b/20x
14c/18y - 3c/18y
15b/36x + 14b/36x
40b2/150ab - 48a2/250ab
Объяснение:
An/cn - mc/cn
4a/12 - b/12
20a/20x - 12b/20x
14c/18y - 3c/18y
15b/36x + 14b/36x
40b2/150ab - 48a2/250ab
Объяснение: