So sánh 2 biểu thức mà ko dùng phép tính, viết câu trả lời vì sao bạn ra kết quả :) A = 47 x 53 + 30 B = 47 x 54 - 17 Làm nhanh hộ mik nhá :)

Phiền các bạn giải hộ mình bài 4 ,nửa bài thôi cũng được . Mình cần gấp , cảm ơn

x+-7/15=-1va1/20 giup minh nha

Giúp mình ai làm tốt mình vote 5 sao và câu trlhn:)))

Mn giúp mik phần này với mik đang cần gấp mik cảm ơn Mn chọn cái sai nhớ sửa giúp mik luôn nha

11. "If you want to learn English, I can help you," John said. 12. "Where are you studying?" Mr. Bruce asked. 13. "Please call me at 6 o'clock tomorrow morning," said Mai. 14. "Are you interested in this Language Center?" asked Lan. 15. "We will spend our holiday in Da Lat next month," said Mrs. Chi. 16. "Do you live here?" Liz asked. 17. "What does your son want to learn?" the man said to Mr. Linh 18. "You must come today," Hoa said. 19. "I don't understand what you are saying," Tom told us. 20. "There isn't any information about these colleges," Nam said.

Change the following into the reported speech: 1, "I wish lasked for his name and address" I regretted 2. "It's time we began training for our next match" the coach said to them 3. "It isn't so foggy today as it was yesterday" I remarked 4. I said to Jerry "It's pouring with rain. You'd better take an umbrella" 5. "It's kind of you to look after my mother so well" 6. "This used to be a busy street but now it isn't" 7. "What a beautiful dress you have, Mary!" Peter said 8. "You can leave early" Mr Minh said to Hai 9. "You've been leaking information to the Press" said his colleagues "No, I haven't 10."Bye bye and have a nice sleep"

Cho tam giác ABC có AB=21 cm, BC = 35 cm a) CM: tam giác ABC vuông b) Tính sinB, sinC

Những nhiệm vụ chính của các nước Đông Âu trong công cuộc xây dựng CNXH là j? Hãy nêu những thành tựu mà các nước Đ.Âu đã đạt đc trong công cuộc xây dựng CNXH? Hãy trình bày mục đích ra đời và những thành tích của Hội đồng tương trợ kinh tế trong những năm 1952-1973

1. Rob eats a lot of fast food and he ....on a lot of weight . A .Take b. puts c. spends d.brings 2. We need to spend less time …. Computer games . A. Play b. to play c. playing d. to playing 3. After working on computer for long hours , you should …. A. Sleep b.sleep in c. wake d. rest 4. John likes …. Tennis. A. Playing b.play c.played d. plays 5. What will you …. during your vacation ? A. Did b.does c.do d.doing 6. There is nothing in the refrigerator . Let is …. to the market A. Go b.went c.goes d. going 7. English books are on the shelves …. the right . A. On b. at c. to d.in 8. We enjoy …. in summer . A. Swim b. to swim c.swimming d. swims 9. Vietnamese students have …. vacations than American students . A. Few b.longer c. most d.least 10. She words very hard ,… she is raeally tired . A. But b.and c. so d. or