Question

2- \(\dfrac{5}{6}\) 

3\(\dfrac{1}{4}\) - \(\dfrac{3}{4}\)

Answer 1

nhanh giúp mình ạ

Answer 2

  

Answer 3

\(2-\dfrac{5}{6}=\dfrac{12}{6}-\dfrac{5}{6}=\dfrac{7}{6}\)
\(3\dfrac{1}{4}-\dfrac{3}{4}=\dfrac{13}{4}-\dfrac{3}{4}=\dfrac{10}{4}=\dfrac{5}{2}\)

Answer 4

\(2-\dfrac{5}{6}=\dfrac{12}{6}-\dfrac{5}{6}=\dfrac{7}{6}\)

\(3\dfrac{1}{4}-\dfrac{3}{4}=\dfrac{13}{4}-\dfrac{3}{4}=\dfrac{10}{4}=\dfrac{5}{2}\)

Answer 5

2-5/6=7/6

3 1/4-3/4=5/2