6/17+1/2=12/34+17/34=29/34

Everyday, we have breakfast together.We eat bread or noodles and share plan for the day.We watch TV together every Saturday evening.Each night we watch a family film and exchange opinions.We visit our grandparents on the second Sunday of every month.We do housework and have lunch with them.

1. My favourite room is my bed room 

I like my bedroom most.

2. Is there a computer room at your school?

Does your school have aacom puter room?

3. Hoa's school has more than 500 students 

There are more than 500 students in Hoa's school.

4. Both maths and English are interesting to him

He is interesting in both maths and english.

5. Jane doesn't like watching sports on TV 

Jane is not keen at sports on TV

6. How much time do you spend learning English every day?

How Long does you learn english a day?

7. His house is in front of the hospital 

The hospital is behind his house.

Ngày thứ ba bán được là:

(140+160):2-10=140(kg)

Tống số gạo bán được là:

140+140+160=440(kg)

Số bi lúc sau ở túi phải là:

165+135:2=150(viên)

Số bi ở túi phải sau khi cho là:

150:2=75(viên)

Số bi ban đầu ở túi trái là:

165-135:2+75:2=45(viên)

Số bi ban đầu ở túi phải là:

165-45=120(viên)

Mẹ đã bán số phần tấm vải là:

2/5+1/4=13/20(tấm vải)

45m chiếm số phần tấm vải là:

1-13/20=7/20(tấm vải)

Chiều dài tấm vải ban đầu là:

45:7/20=128 4/7(m)