423 đó bạn, mình làm rùi

M = 1000 

X = 10 

I = 1

 Vậy số la mã đó là : 1000 + 1000 + 10 +10 +1 = 2021

dễ đó bn tick đi mk chỉ cho

-x - 84 + 213 = -16

-x = -16 + 84 - 213

-x = -145

x = 145 

Dễ mà Huy, vô Câu Hỏi Tương Tự trong câu hỏi của thằng Tấn Minh lớp mình có đó ^_^ ~~

1.Why are you (look).......looking.......... at me that like? What is the matter?

2. - What are you doing this evening?

- I (do).......am doing...... my homework, and then I (watch)........am watching......... TV.

3.Many people in our street have cars but my parents (not have).............don't have...........one. They (like)....like........ to go to work by bus.

VI.Rewrite the following sentences as directed.

1. Mai/enjoy/learn English. Mai enjoys learning English

2. She often went to school by bike but now she doesn't any more.(use used to) She used to go to school by bike but now she doesn't any more

2. "Don't go out and put on warm clothes" said the doctor.(use reported speech) The doctor asked me not to go out and put on warm clothes

3. Minh is too young. He can't drive acar.(use enough)

Minh isn't old enough to drive a car

4. I started playing tennis last year

I have played tennis since last year

Word form

1. Don't ..........worry..... about it. (WORRIED)

2. Do you have any .......difficulty....... in studying English? (DIFFICULT)

3. He's a very .....careful.... driver. (CAREFULLY)

4. He's ..........better........... at art than you. (GOOD)

5. It's really .........helpful..... information. (HELP)

Word form

1. Don't ..........worry..... about it. (WORRIED)

2. Do you have any .......difficulty....... in studying English? (DIFFICULT)

3. He's a very .....careful.... driver. (CAREFULLY)

4. He's ..........better........... at art than you. (GOOD)

5. It's really .............. information. (HELP)