Chiều rộng của nền nhà đó là :

8 x \(\frac{3}{4}\)= 6 ( m )

Diện tích nền nhà đó là :

8 x 6 = 48 ( m² )

Đổi : 48 m² = 4800 dm²

Diện tích mỗi viên gạch là :

4 x 4 = 16 ( dm² )

Số viên gạch dùng để lát cả nền nhà đó là :

4800 : 16 = 300 ( viên gạch )

Số tiền mua gạch để lát cả nền nhà đó là :

300 x 20 000 = 6 000 000 ( đồng )

Đáp số : 6 000 000 đồng

Chắc chắn đó bài này mình học rồi được " Bài giải chính xác "

Triệu hồi pokemon Silver bullet Lê Nguyên Hạo ra chiến trường !

 I/ Read the passage carefully, then choose the correct answers ( 1.5ms)

Today many people learn English. (1)………do all these people learn English? It is not (2)………to answer that question. Many boys and girls learn English at school because it is one (3)…………their subjects. Many adults learn English (4)…………it is useful for their work. Teenagers often learn English for their higher (5)…………because some of their books are in English at the college or (6)………… Other people learn English because they want to read newspapers or magazines in English.

1. A. What        B. How              C. Why           D. When

2. A. difficult     B. comfortable    C. easy          D. good

3.  A. in            B. on                 C. off             D. of

4.   A. although  B. because        C. however      D. then

5.  A.job            B. work             C. study          D. position

6. A. school         B. university     C. home          D. institute

D> WRITING: Rewrite these sentences, beginning with the words given ( 2ms)

1. She dislikes going swimming on Sunday. ( hate)

⇒ She …hates going swimming on Sunday………………….

2. The doctor said to him, “ You should stay in bed for a few days”. (said)

⇒ The doctor……advised him to stay in bed for e few days.……

3. The teacher said to him, “ come into my office, please.” (ask)

⇒ The teacher ……asked him : ' came into her office ' ……………

4. My grandmother lived in the countryside when she was young. ( used)

⇒ My grandmother ……used to live in the countryside when she was young………………

                                            ____The end_____

Bị tra khảo nhiều quá huhuhu

mực nước=thể tích nước: chiều rộng:chiều dài

1. Students / have/ on/ lessons/ Vietnamese/ saturday.

___=> Vietnamese students have lessons on Satureday_________________________________________

2. English/ American/ and/ have/ students/ don't/ on/ lessons/ Saturdays.

___=> American and English students don't have lessons on Saturdays_________________________________________

3. have/ in/ only/ on/ they/ classes/ morning/ the weekdays.

____=> They only have classes in morning on weekdays ________________________________________

4. three/ Vietnamese/ have/ summer/ for/ months/ students/ off/ vacation.

______=> Vietnamese students have three months off for summer vacation ______________________________________

5. have/ in/ exams/ students/ the/ their/ May.

____=> The students have their exams in May________________________________________
Đáp án đúng nhất của mình

nói vậy thui chứ do bạn vô tình mà

dap nat may tinh de

Cho sua lai :
1. Students / have/ on/ lessons/ Vietnamese/ saturday.

___=> Vietnamese students have lessons on saturday_________________________________________

2. English/ American/ and/ have/ students/ don't/ on/ lessons/ Saturdays.

___=> American and English students don't have lessons on Saturdays._________________________________________

3. have/ in/ only/ on/ they/ classes/ morning/ the weekdays.

_____=> Classes only have in morning on the weekdays_______________________________________

4. three/ Vietnamese/ have/ summer/ for/ months/ students/ off/ vacation.

__=> Vietnamese students have three months off for summer vacation__________________________________________

5. have/ in/ exams/ students/ the/ their/ May.

___=> The students have exams in their May_________________________________________