Question

Viết phép tính thích hợp (theo mẫu).

Answer 1

a) \(\dfrac{5}{8}l+\dfrac{6}{8}l=\dfrac{11}{8}l\)

b) \(\dfrac{4}{7}l+\dfrac{3}{7}l=\dfrac{7}{7}l=1l\)

Answer 2

a) \(\dfrac{5}{8}\)l + \(\dfrac{6}{8}\)l =  \(\dfrac{11}{8}\)l   

b) \(\dfrac{4}{7}\)l + \(\dfrac{3}{7}\)l =  1l