\(x=\dfrac{3}{8}-\dfrac{5}{6}=-\dfrac{11}{24}\)
\(x=\left(\dfrac{5}{6}+\dfrac{1}{2}\right):\dfrac{2}{3}=2\)
\(x=\dfrac{7,5.2,4-42,3}{2,36}=-\dfrac{1215}{118}\)
Đúng 2
Bình luận (0)