\(\left(-\dfrac{1}{2}\right)^2=\dfrac{\left(-1\right)^2}{2^2}=\dfrac{1}{4}\)
Đúng 0
Bình luận (0)
\(\left(-\dfrac{1}{2}\right)^2=\dfrac{\left(-1\right)^2}{2^2}=\dfrac{1}{4}\)
