\(\left(0,25\right)^8=\left[\left(0,5\right)^2\right]^8=\left(0,5\right)^{16}\)
\(\left(0,125\right)^4=\left[\left(0,5\right)^3\right]^4=\left(0,5\right)^{12}\)
\(\left(0,25\right)^8=\left(0,5^2\right)^8=0,5^{16}\)
\(\left(0,125\right)^4=\left(0,5\right)^{12}\)
( 0,25)8 = ( 0,52)8
( 0,125 )4 = ( 0,53)4