\(=5^{2021}\left(5+1\right):5^{2021}=5+1=6\)
TL:
Ta có: \(\left(5^{2022}+5^{2021}\right):5^{2021}\)
\(=\left(5^{2021}\cdot5+5^{2021}\cdot1\right):5^{2021}\)
\(=\left(5+1\right)\cdot5^{2021}:5^{2021}\)
\(=\left(5+1\right)\cdot5^{2021}:5^{2021}\)
\(=6\cdot1\)
\(=6\)
CHÚC BẠN HỌC TỐT NHÉ.