Question

GIÚP MÌNH VỚI TỐI MÌNH PHẢI NỘP R

Answer 1

c: \(-10-\left(\dfrac{-2017}{2021}\right)^0+\left(\dfrac{1}{5}\right)^2:\dfrac{-1}{5}-\left|0.8\right|\)

\(=-11+\dfrac{1}{5^2}\cdot\dfrac{-5}{1}-\dfrac{4}{5}\)

\(=-11+\dfrac{-1}{5}-\dfrac{4}{5}\)

=-11-1

=-12