Tham khảo đề này nha bạn:

https://vndoc.com/bo-de-on-tap-he-mon-toan-lop-6-204063

\(D.162\operatorname{cm}^2\)

1. A

2. C

Tuổi trẻ tài cao: lớp 1 đã tự đánh máy giới thiệu bản thân mình ở trên diễn đàn.

-1 - (-1) = -1 + 1 = 0

\(a<\frac{2023}{2021}\)

Mà \(a<\frac{2023}{2021}\) nên GTLN của a là 1

0,3 : 10 = 0,03

45 : (2x + 1) = 9

2x + 1 = 45 : 9

2x + 1 = 5

2x = 5 - 1

2x = 4

x = 4 : 2

x = 2

Vậy x = 2

I. Rewrite the following sentences without changing meaning ( 2 cách )

1. It is expected that the strike will end soon.

→ The strike is expected to end soon.

⇒ People expect that the strike will end soon.

2. It is thought that the prisoner escaped by climbing over the wall.

→ The prisoner is thought to have escaped by climbing over the wall.

⇒ People think that the prisoner escaped by climbing over the wall.

3. It is reported that many people are homeless after the floods.

→ Many people are reported to be homeless after the floods.

⇒ People report that many people are homeless after the floods.

II. Rewrite the following sentences without changing meaning (1 cách )

1. I have Lan buy some food.
→ Lan buys some food for me.

2. They got me carry these tables in the room.

→ They made me carry these tables in the room.

3. She had her repair his bike.       

→ She got her to repair his bike.

4. He saw her work hard.

→ He was seen to work hard by him.

5. They need to repair his bike.

→ His bike needs to be repaired.

6. She will get me to replant the trees next week.

→ She will have me replant the trees next week.

7. They get her redo her test.

→ They make her redo her test.