a. QL: mỗi số cách nhau 5 đơn vị

b. SSH của dãy: (2008-3) : 5 + 1 = 402 (số)

=7/12

1. Her name is Mai

2. Today is monday.

3. No, she doesn't

4. She goes swimming on saturdays and visit her grandparent on sundays

My favourite subject is PE

help meeeee

B. 42 giây

Hai bài thôi ah