viết cảm nghĩ về bài thơ về thăm mẹ

Tính lim $\frac{\sqrt{4n^2+1}-2n-1}{\sqrt{n^2+4n+1}-n}$

$\left(-314\right)-\left(-75+X\right)$

2,23x0,1:3,334:10+$\frac{1}{10}$x4,43

cho  đường thẳng 2mx+(2-m)y=3.Tìm m để khoảng cách từ gốc tọa độ O đến d là lớn nhất

$\frac{-2}{5}÷4$

Câu bị động loại 2

1.      People say that Trung is the best architect in this city.

2. She reported that frost killed the flowers.

3.Some people inform that the director  will take a business trip to England.

4.That officer announces that they will delay the meeting until next week.

5. People discovered that they grew this cotton in Egypt.

6.They promise that the performance will start on time.

7. They say that Laura will stay at the city center.

8.We believe that Alice will pass the driving test.

9.The director think that the workers will work extra hard

    this month.

10.They believe that the price of petrol will increase this week.

 11. People think that the company will go to the beach together at the weekend.

12.People think that Maradona is the best football player in the 20th century.

13.They find that the job is not suitable for a girl like her.

14.The teacher explained that this powerful engine pulled the train.

15. They think that this football team will play well this season.

16. People say that the company is losing money.

17.  People believe that he is working very hard.

18. People say that they are working 14 hours a day.

19. Someone thinks that Lan will return tomorrow

20. People think that Lan is living near here

21. They think that she is hiding in the forest

22.  They said that she died of cancer

23. People believe that he will study at Oxford University in England.

24. People think that Peter will wash his car tomorrow.

25.They said that Trung was taking part in chemistry project.

$\sqrt{x}=\frac{3}{2} timf x$