ИБ
Иван Блоха
Ответ
(2^12 * 7^8) /14^8 = =>
__ 2^12 = 2^(2*6) = (2^2)^6 = 4^6
__ 14^8 = (7*2)^8 =
= 7^8 * 2^8 = 7^8 * 2^(2*4) =
= 7^8 * (2^2)^4 = 7^8 * 4^4
=>
= (4^6 * 7^8) / 7^8 * 4^4 =
= (4^6/4^4) * (7^8/7^8) =
= 4^(6-4) * 1 = 4^2