cd = 45

cd = 52

\(\dfrac{5}{4}+\dfrac{7}{6}-1\\ =\dfrac{15}{12}+\dfrac{14}{12}-\dfrac{12}{12}=\dfrac{15+14-12}{12}=\dfrac{17}{12}\)

I have never been to Da Lat

The flight to Ha Noi took them 2 hours.

Câu 38 mik ko biết làm

Câu 39 mik ko biết làm

He is fond of collecting stamps

khi bạn tra google nhanh quá kiểu :>

\(x=929,75\)

A

42 x 2 : 7 = 12 :v