13 giờ bn ạ 

**** cho mik nha dnt

x³y²z²

I like seeing our family's green rice padies

He has English three times a week.

\(\frac{4}{5}\)                           

kết quả là 1051 học sinh

My father goes to work six days a week.

=> How often does your father go to work?

Hoa's school is on Le Loi street.

=> Where is Hoa's school?

It's a lovely day. The sun shines

=> It's a lovely day. The sun is shining

100=1+2+3+4+5+6+7+8+9+55

nhớ**** nha

B=2⁰+3¹+3³+2⁴.2².2³

B=2⁰+3¹+3³+2⁹

B=1+3+27+512

B=4+27+512

B=31+512

B=543

Vậy B=543