Ответ:Используем правило: (am)n = amn.а) ((−3)−4)−1 = (−3)4 = 81.б) (2−2)−2 = 24 = 16.в) (5−4)−1 = 54 = 625.г) ((1/2)−2)2 = (1/2)−4 = 24 = 16.д) ((1/3)−3)1 = (1/3)−3 = 33 = 27.е) ((2/7)−1)−2 = (2/7)2 = 4/49.