ответ
Пошаговое объяснение:
_._._ = 3
2/3 _._ + _._._. _._._ = 6/3 = 2
2/3 + 6/3 = 8/3 = 2 2/3
6/3 - 2/3 = 4/3 = 1 1/3
ответ
Пошаговое объяснение:
_._._ = 3
2/3 _._ + _._._. _._._ = 6/3 = 2
2/3 + 6/3 = 8/3 = 2 2/3
6/3 - 2/3 = 4/3 = 1 1/3