Решите уравнения 2) x-2 4/11 = 1 2/11 3) x - 11/15 - вопрос №15440501224111211311152315 от Danil545333 16.04.2020 03:58

Question

Математика: Решите уравнения 2) x-2 4/11 = 1 2/11 3) x - 11/15 = 2 3/15

Danil545333 · Answer

1) х - 3/13 = 30/13 х = 30/13 + 3/13 х = 33/13 х = 2 7/132) х - 26/11 = 13/11 х = 13/11 + 26/11 х = 39/11 х = 3 6/113) х - 11/15 = 33/15 х - 11/15 = 11/5 х = 11/5 + 11/15 х = 44/15 х = 2 14/15...