Question

2 và 1/2m2 =.........m2

Answer 1

\(2\dfrac{1}{2}m^2=\dfrac{2\times2+1}{2}m^2=\dfrac{5}{2}m^2\)

Answer 2

\(2\dfrac{1}{2}m^2=2+\dfrac{1}{2}=\dfrac{5}{2}=2,5m^2\)

Answer 3

` 2 1/2 m^2 = 2+1 / 2 m^2 =5/2m^2`