Question

so sánh: -2019/2019 và -2021/2020

Answer 1

\(\dfrac{-2019}{2019}=-1\)

\(\dfrac{-2021}{2020}=-1,004\)

\(\Rightarrow\dfrac{-2019}{2019}>\dfrac{-2021}{2020}\)

Answer 2

\(-\dfrac{2019}{2019}=-1\)

\(\dfrac{-2021}{2020}< -1\)

Do đó: \(-\dfrac{2019}{2019}>\dfrac{-2021}{2020}\)