1000 nha
My mother likes cooking very much
Hoa likes listening to English songs
My favorite song is Alphabet
3400 dm2
Phong can play the guitar
Where were you yesterday?
7 x 1 + 7 x 2 : 2
= 7 x ( 2 x 1 : 2 )
= 7 x 1
= 7
D nha