-7
Пошаговое объяснение:
- 2 11/13 - (7/18 + 3 2/13) - 11/18 = - 2 11/13 - 7/18 - 3 2/13 - 11/18 =
= - 2 11/13 - 3 2/13 - 11/18 -7/18 = - 5 13/13 - 18/18 = -6 -1 = -7
-7
Пошаговое объяснение:
- 2 11/13 - (7/18 + 3 2/13) - 11/18 = - 2 11/13 - 7/18 - 3 2/13 - 11/18 =
= - 2 11/13 - 3 2/13 - 11/18 -7/18 = - 5 13/13 - 18/18 = -6 -1 = -7