I dream of having a robot named Linda. It's a small home robot. Linda tidy up rooms,make simple meals ,and even water my plants.I want Linda because it can help me with daily chores, so I will have more time to relax and play with my friends .I like Linda very much because she is very friendly and gentle when she play with me and my friends .

1.Robots can work as guards in important places.

2.Ha Noi its famous for its delicious street food.

3.What type of house will you live in the future.

4.Pack your lunch in a lunch box instead of a plastic bag.

a)môn Anh bạn Minh có điểm trung bình cao nhất học kì l

b)môn Toán bạn Minh có nhiều tiến bộ nhất

c) điểm trung bình cả năm của môn Toán là: (38,9+2.40,3):3=39,83

a) 3/4+-1/3+-5/18

=9/12+-4/12+-5/18

=5/12+-5/18

=15/36+-10/36

= 5/36

b)13,57.5,5+13,57.3,5+13,57

=13,57.(5,5+3,5+13,57)

=13,57.(9+13,57)

=13,57.22,57

=306,0209