Пошаговое объяснение:
х : (3-1 4/9) = 1 1/2
x : 1 5/9 = 1 1/2
x = 1 1/2 * 1 5/9
x = 3/2 * 14/9
x = 7/3
x = 2 1/3
..................................................
Пошаговое объяснение:
х : (3-1 4/9) = 1 1/2
x : 1 5/9 = 1 1/2
x = 1 1/2 * 1 5/9
x = 3/2 * 14/9
x = 7/3
x = 2 1/3
..................................................