100+100:4-50

(6x8-48):(10+11+12+13+14 10000x2+60000 )

(70000-3000)x2

Chia 3 phần à ?? 

Tôi thực hành nói tiếng bằng cách nói chuyện với những người bạn nước ngoài.

I practice speaking by talking with foreign friends.

I practice speaking by talk with foreign friends.

my sister practices speaking by reading English books.

my sister practices speaking by talk with foreign friends.

Tham khảo :

does phong's school have forty classroom ?

-are there forty classroom in Phong's school?

2.phương has a brother ,nam .

-phương is Nam's sister.

3.my father usually drives to work.

-my father usually goes to work by car.

4.this house is small

-it is a small house.

5.the bookstore is to the right of thetoystore

-the toystore is to the left of the bookshop.

vào pinterest. 

đề bài là gì ???

a, 5/9-1/6+1/3 =\(\dfrac{13}{18}\)                      b, 1/8:9/12+1/3=\(\dfrac{1}{2}\)

c, 5/4x4/3x3/4  = \(\dfrac{5}{4}\)                   d, 8/5x(3/7+1/4) =\(\dfrac{38}{35}\)

35/16

232/105 mà 

232/105