X 1 5 6x 2 10 July 8, 2019 16 32 64 128 Найдите x из пропорции x 1 5 6x 2 10 1 2 6x 10 )- x 2x 5 4 2 3 x 5 )= 1 3 6x 10 6 1 ⋅ x + 6 5 ⋅ x = 2 0
