Question

13/5 - 2 =

2/8 : 4/8 =

3 + 5/2 =

ai biết câu trả lời ko ?

Answer 1

13/5-2=3/5

2/8:4/8=4/2=2

3+5/2=5,5=11/2

Answer 2

13/5-2=3/5

2/8:4/8=2

3+5/2=11/2

Answer 3

13/5-2=3/5

 

2/8:4/8=4/2=2

 

3+5/2=5,5=11/2

Answer 4

13/5 - 2 =3/5

2/8 : 4/8 =1/2

3 + 5/2 =11/2

Answer 5

3/5

2

11/2

Answer 6

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

\(\dfrac{2}{8}:\dfrac{4}{8}=\dfrac{2}{8}\cdot\dfrac{8}{4}=\dfrac{1}{2}\)

\(3+\dfrac{5}{2}=\dfrac{6+5}{2}=\dfrac{11}{2}\)