Đáp án : 280
23 x 7 + 17 x 7 = 7 x [ 23 + 17 ]
= 7 x 40
= 280
Đáp án + Giải thích các bước giải:
`23 xx 7 + 17 xx 7`
`= (23 + 17) xx 7 `
`= 40 xx 7`
`= 280`
Supply the correct forms of the word in parentheses. 1. Phuong Linh arranged flowers the most .......................(attract) in the contest. 2. It is a contest in which ....................(participate) have to read two poems in English. 3. .......................(environment) are concerned about the use of dynamite to catch fish. 4. Years later, she passed me in the street without even a small sign of .......(recognize). 5. Nam put ................(press) on that towel to stop the bleeding. 6. After many years of ............(fail), Edison finally succeeded in inventing the light bulb. 7. We use first-aid in order to ease the victim’s pain and ......................(anxious). 8. She felt ....................(relief) after she passed the exam. 9. You’ll meet the tour guide on your ..................(arrive) at the hotel. 10. We can take buses or trains to Northern ......................(destine) of Nha Trang. 11. Sapa is considered the most beautiful .......(mountain) resort in the north of Viet Nam. 12. It’s now high time you knew how to dress and ....................(dress) yourself. 13. We are having a good time here. People on the island are very friendly and ...........(hospitality). 14. The police are interested in the sudden ............(appear) of the valuable painting. 15. I wrote .............(end) letters of application but I got no reply. 16. A fairy appeared and ...................................... ( MAGIC )changed her old clothes 17. The tiger wanted to see the farmer’s .................................. ( WISE ) 18. In that story, the prince got ........................( MARRY )to a poor girl 19. Let me get an .................................... ( APPLY ) form and I can fill out 20. He was ............................... ( FOOL ) to say that English is helpless
Giá trị nhỏ nhất của biểu thức: x^2- 4x + 5 là: a, 1 b, -1 c, 5 d, -5
Rewrite sentences as directed so that it has the same meaning as the sentence given 1. Thinking of making toys from used paper was his interesting idea. It’s interesting that................................................................................................................... 2. He hasn’t come back to his home village for over 20 years now. It’s............................................................................................................................................ 3. That’s the strangest film I’ve ever seen. I have never.............................................................................................................................. 4. Please don’t interrupt me while I am speaking. I’d rather................................................................................................................................... 5. Get up now or you’ll be late for school. If............................................................................................................................................... 6. The last time we met each other was ten years ago. We haven’t............................................................................................................................... 7. Finding accommodation at busy time in Da Lat is difficult . It’s........................................................................................................................................... 8. Originally, tennis was an indoor game. Tennis used.............................................................................................................................. 9. My father prefers living in the countryside to living in the city. My father likes........................................................................................................................ 10. Nobody in my class is as intelligent as Lan. Lan is...................................................................................................................................... 11. Have you ever played a computer game before? Is this....................................................................................................................................... 12. France presented the Statue of Liberty to the United States in 1876. The Statue ............................................................................................................................... 13. The water was so cold that the children couldn’t swim in it. The water wasn’t..................................................................................................................... 14. He hasn’t chatted with his classmates through the Internet for ages. It’s ages..................................................................................................................................
chị An vafchij ba được thưởng 200.000đ.Chị Ba và chị Cúc được thưởng 150.000đ.Chị An và chị Cúc được thưởng 220.000đ. Hỏi mỗi chị được thưởng bao nhiêu tiền ?
Viết đoạn văn ngắn nêu cảm nghĩ của em về ngày khai đầu tiên. Từ 10 đến 20 câu
Hãy làm một bài thơ 5 chữ về mẹ
20. She didn’t get the job ____ she had all the necessary qualifications. A. because B. although C. so D. but 21. I could not eat ____ I was very hungry. A. even though B. in spite C. despite D. in spite the fact that 22. In pite _____, the baseball game was not cancelled. A. the rain B. of the rain C. it was raining D. there was a rain 23. ______ he had enough money, he refused to buy a new car. A. In spite B. In spite of C. Despite D. Although 24. ______, he walked to the station. A. Despite being tired B. Although to be tired C. In spite being tired D. Despite tired 25. The children slept well, despite _____. A. it was noise B. the noise C. of the noise D. noisy 26. She left him __________ she still loved him. A. even if B. even though C. in spite of D. despite 27. _______ her lack of hard work, she was promoted. A. In spite B. Even though C. in spite of D. despite of 28. _______ they are brothers, they do not look like. A. Although B. Even C. Despite D. In spite of 29. We are concerned with the problem of energy resouces ________ we must also think of our environment. A. despite B. though C. as though D. but 30. ______ some Japanese women are successful in business, the majority of Japanese companies are run by men. A. But B. Even if C. If D. As though
Giải câu 1, 2 ,3 ,4 giúp mình vs ạ
Defining relative clauses In a defining relative clause, we include (2). The meaning of the sentence is not complete wit 1 Do you remember the woman who used to work 2 Do you have a thing that measures temperature? ~ You mean a We often use (that) at the beginning of a defining relative clause instead of the object (3) or the object of a preposition (4). We usually use (that) after noun phrases containing superlatives (5) or quantifiers (6). i 3 [brought the dictionary. Maria wanted it. + I brought the dictionary (that) Maria wanted, 4 The film is ‘Twins’ He's talking about it. The film (that) he’s talking about is ‘Twins. 5 Its the best film (that) I’ve seen in years. « He was the worst teacher (that) I had at school. 6 There's a lot (that) I don't know about computers. Every person (that) we met had a cold. i jon that identifies or classifies people (1) and thin, eed Raut the defining relative clause. es in the bookshop? She's a teacher now, thermometer? Sorry, I don't, We can also begin defining relative clauses with who, whom and which. 7 Tdon't know anyone who/whom I can trust. There are two rules which you must always obey,
giúp nhanh gấp rút gọn $\frac{131313}{575757}$
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