a) 53.25 - 25.12 + 75.53

= (53 - 53) . (25 - 25) + 12

=        0      .       0       + 12

=                        12

b) 260 : [5 + 7. 3] - 9

= 260 :         26    - 9

=          10            - 9

=                         1

Hi! My name's Han, I have a younger sister. Her name's Tram. She is not tall. She has short black hair. She's five years old. She is funny, kind and creative and smart. I like Tram, my younger sister.

1. There is a reading room for kids in the library.

2. The library is in front of the playground.

3. Minh's bike is in the garage.

4. My uncle is going to work by car.

1. My school name's is Dai Kim secondary school.

2. My school it's on Ha Noi, on Kim Giang street.

3. My school has 44 classes.

4. The students play badminton at the gym.

5. I love my school garden because it refreshing and beautiful.

1. My school name's is Dai Kim secondary school

2. My school is on Kim Giang street

3. There are 44 classes at my school

4. The students play badminton on the gym

5. I like my school garden because it refreshing and beautiful

My school name is Dai Kim secondary school. My school is on Kim Giang street. There is 44 classes on my school. We study new subjects VietNamese, Maths, history, IT,.... My classmates play badminton on the gym at break time. The students and teachers in this school are friendly and helpful. I love my school very much.

Ta Bao Han

Dai Kim secondary school