Ответ:
Применяем свойства: an/bn = (a/b)n и an·bn = (ab)n.
- 365/125 = (36/12)5 = 35 = 243.
- 497/4,97 = (49/4,9)7 = 107 = 10000000.
- 392/522 = (39/52)2 = (3/4)2 = 9/16.
- 0,23·253 = (0,2·25)3 = 53 = 125.
- (5/6)6·1,26 = ((5/6)·1,2)6 = 16 = 1.
- 1,754·(1 5/7)4 = (7/4·12/7)4 = 34 = 81.
