x = 5 nha bạn

you have received many useful books from yen thanh and relatives group last mont. on behalf of students in your school, write a letter (about 80-100 words) to thank them for theirr meaningful prensents ( use mai as your name)

write about a mean of transport you like most

123456789<987654321

987654321>123456789

nhanh nhất k nha

Bai giai: 

3 nhom thanh nien cho so tan thoc la:

500 x 3 = 1500 ( tan )

Dap so : 1500 tan thoc

4x4=16