\(\dfrac{37}{56}\)

c

 I drink a carton of milk and eat two apples every day.

D

chào thầy cô

https://hoc24.vn/cau-hoi/bdfrac124dfrac146dfrac168dfrac1810.4741592734896 ah help em câu này lun vs ah thịnh

B=\(\dfrac{1}{2.4}\)+\(\dfrac{1}{4.6}\)+\(\dfrac{1}{6.8}\)+\(\dfrac{1}{8.10}\)

A=\(-\dfrac{2}{3}\)+\(\dfrac{2}{5}.\)\(\dfrac{2}{3}\)-\(\dfrac{3}{5}\)