\(\dfrac{5}{2}-\dfrac{1}{3}:\dfrac{1}{4}\\ =\dfrac{5}{2}-\dfrac{1}{3}\times4\\ =\dfrac{5}{2}-\dfrac{4}{3}\\ =\dfrac{15}{6}-\dfrac{8}{6}\\ =\dfrac{7}{6}\)
= 5/2 - 1/3 x 4
= 5/2 - 4/3
= 15/6 - 8/6
= 7/6
Vậy giá trị biểu thức là 7/6
5/2 - 1/3 : 1/4
= 5/2 - 1/3 x 4
= 5/2 - 4/3
= 15/6 - 8/6
= 7/6