=24

~HT~

B nha

~HT~

- It is half past twelve

- He is from the USA

- What do you want to do?

~HT~

sao có avatar cũ của em vậy?

101

~HT~

\(\dfrac{18}{20}=\dfrac{9}{10}\)

~HT~

\(\dfrac{32}{56}=\dfrac{4}{7}\)

~HT~

\(\dfrac{11}{33}=\dfrac{1}{3}\)

còn

 \(\dfrac{30}{54}=\dfrac{5}{9}\)