Hi, guys.My name is Thu, i am 11 years old.Today, I will talk about my school. My school name is Nguyen Huu Tien Secondary School.My school is in Duy Tien town, Ha Nam province. There are 12 classes in my school.The students study at my school are very intelligent. I love my school because it is a famous school in my hometown

1. my school name is Nguyen Huu Tien Secondary School.

2. my school is in Duy Tien town, Ha Nam province.

3. there are 12 classes.

4.the students is study at my school.

5. i love my school because it is a famous school in my hometown

Chiều dài hình chữ nhật là:

(80 + 30):2 = 55(m)

Chiều rộng hình chữ nhật là:

55 - 30 = 25 (m)

Diện tích hình chữ nhật là:

55 x 25  = 1375 (m2)

Đáp số: 1375 m2

1999x2000x2001:3=2666666000

dặt tính là ra

57427,2

2

quả táo

4

2