Question

Answer 1

\(\Rightarrow x=\dfrac{5}{2}\times\dfrac{4}{5}\)
\(\Rightarrow x=\dfrac{20}{10}=2\)

Answer 2

x=2

Answer 3

\(x:\dfrac{4}{5}=\dfrac{5}{2}\)

\(x=\dfrac{5}{2}\times\dfrac{4}{5}\)

\(x=\dfrac{20}{10}\Rightarrow=2\)

Vậy x...... 

 

Answer 4

x : \(\dfrac{4}{5}=\dfrac{5}{2}\)

      x = \(\dfrac{5}{2}.\dfrac{4}{5}\)

      x=2

Answer 5

2 

Answer 6

dễ kinh khủng mik cùng tuổi

= \(\dfrac{2}{ }\)