Question

Степень с целым показателем! Помогите.

Answer 1

$\frac{4^{2n+7}0,2^{-4-n}}{80^{n+2}}=\frac{2^{2(2n+7)}5^{4+n}}{(16*5)^{n+2}}=\frac{2^{4n+14}5^{4+n}}{2^{4n+8}*5^{n+2}}=2^6*5^2=64*25=1600$

Answer 2

(2^2)^2n+7*(5^-1)^-4-n / (16*5)^n+2=2^4n+14*5^n+4 / 2^4n+8*5n+2=2^6*5^2=1600.