2 2/3
Пошаговое объяснение:
1)(3 - 2 5/9): 1/12 = 4/9: 1/12 = 4/9 * 12/1 = 16/3 = 5 1/3
2)(7/18 + 5/12-2/3) *9/10 = 5/36 * 9/10 = 3/24
3) (135/100- 4/15) *3/13 + 29/12 = 13/12 *3/13 + 2/12 = 3/12+29/12 = 32/12 =
=2 2/3
2 2/3
Пошаговое объяснение:
1)(3 - 2 5/9): 1/12 = 4/9: 1/12 = 4/9 * 12/1 = 16/3 = 5 1/3
2)(7/18 + 5/12-2/3) *9/10 = 5/36 * 9/10 = 3/24
3) (135/100- 4/15) *3/13 + 29/12 = 13/12 *3/13 + 2/12 = 3/12+29/12 = 32/12 =
=2 2/3