Используем свойство степеней: \[ a^n : b^n = (a:b)^n \]
а) \[ \frac{24^5}{12^5} = (24 : 12)^5 = 2^5 = 32 \]
б) \[ \frac{45^4}{9^4} = (45 : 9)^4 = 5^4 = 625 \]
в) \[ \frac{75^4}{25^4} = (75 : 25)^4 = 3^4 = 81 \]
г) \[ \frac{23^6}{2.3^6} = (23 : 2.3)^6 = (10)^6 = 1000000 \]
д) \[ \frac{7^3}{14^3} = (7 : 14)^3 = (1/2)^3 = 1/8 \]
е) \[ \frac{19^4}{57^4} = (19 : 57)^4 = (1/3)^4 = 1/81 \]
ж) \[ \frac{26^3}{130^3} = (26 : 130)^3 = (1/5)^3 = 1/125 \]
з) \[ \frac{4.3^5}{43^5} = (4.3 : 43)^5 = (1/10)^5 = 1/100000 \]
Ответ: а) 32; б) 625; в) 81; г) 1000000; д) 1/8; е) 1/81; ж) 1/125; з) 1/100000.