4 13/17
Пошаговое объяснение:
(7 5/12 - 3 1/6)*2 2/17 = (4 5/12 - 2/12)* 2 2/17 = 4 3/12 * 2 2/17 = 4 1/4 * 2 2/17=
17/4 * 36/17 = 36/4 = 9
4 13/17
Пошаговое объяснение:
(7 5/12 - 3 1/6)*2 2/17 = (4 5/12 - 2/12)* 2 2/17 = 4 3/12 * 2 2/17 = 4 1/4 * 2 2/17=
17/4 * 36/17 = 36/4 = 9