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26 tháng 3 2024

Hủy diệt, hủy bỏ, phá hủy

26 tháng 3 2024

huỷ hoại

Phá huỷ 

mik tìm được từng này thôi

27 tháng 3 2024

3a + 4 không chứa b em xem lại xem đã ghi đúng đề bài chưa nhé. 

27 tháng 3 2024

An kiểu -_-

thầy giao sai đề

 

AH
Akai Haruma
Giáo viên
27 tháng 3 2024

Lời giải:
Đặt $\underbrace{1111....111}_{50}=a$

$\Rightarrow 9a+1=10^{50}$

$A-B=\underbrace{111....1}_{100}- \underbrace{2222....2}_{50}$

$=\underbrace{111...1}_{50}.10^{50}+\underbrace{111....1}_{50}+\underbrace{2222....2}_{50}$

$=a(9a+1)+a-2a = 9a^2=(3a)^2$ là scp 
Ta có đpcm.

AH
Akai Haruma
Giáo viên
27 tháng 3 2024

$x,y$ có điều kiện gì không bạn? Là số nguyên, số tự nhiên hay một số bất kỳ?

Task 1: Give the correct word form of these words in brackets. 1. A map is really .............. when travelling.( help) 2. Is ............... the world's larghest industry ( tour) 3. Vietnam is becoming one of the world's top destinations with its endless natural .............. ( beautiful ) 4. The total ..................... of France has been increasing for years now, reaching 67 million inhabitants in 2021 ( populate) 5. The Han River is popular with both.............. and visitors(...
Đọc tiếp

Task 1: Give the correct word form of these words in brackets.

1. A map is really .............. when travelling.( help)

2. Is ............... the world's larghest industry ( tour)

3. Vietnam is becoming one of the world's top destinations with its endless natural .............. ( beautiful )

4. The total ..................... of France has been increasing for years now, reaching 67 million inhabitants in 2021 ( populate)

5. The Han River is popular with both.............. and visitors( location)

6. When is Bui Vien Steet always ............?( crowd)

7. Filipion and English are official ................ of the Philippines ( language)

8. India is the second most ............. country in the world. ( pollution )

9. The Dubai Miracle Garden is a ............. flower garden located in the district of Dubailand, Dubai, United Arab Emirates( colour)

10. Being a ........... city, Quy Nhon is a great place for seafood lovers. ( coast)

Task 2 : Fill in the blanks with suitable collocations

1. My children are ................ their first trip to Korea.

2. Could you ............... me your car? Mine broke down yesterday

3. We ................. Lucy's umbrella because it raianed heavily yesterday morning

4. What time does the plane ............. ?

5. Japan is .............. for cherry blossoms and Mount Fuji.

6. There is a festival near here, so it's ..................... people coming to join\

7. How did you ............ after the trip?

8. Her parents ......... visiting Ha Long Bay this weekend.

9. The Golden Bridge in Da Nang ................ hands of the Mountain God.

10. Vietnamese people are ......... their cuisine culture

SOSSSSSSSSS CỨU E VS Ạ!!!!!

2
27 tháng 3 2024

Task 1: Give the correct word form of these words in brackets.

1. A map is really ...helpful........... when travelling.( help)

2. Is .......tourism........ the world's larghest industry ( tour)

3. Vietnam is becoming one of the world's top destinations with its endless natural .........beauty..... ( beautiful )

4. The total ...........population.......... of France has been increasing for years now, reaching 67 million inhabitants in 2021 ( populate)

5. The Han River is popular with both...........locals... and visitors( location)

6. When is Bui Vien Steet always ......crowded......?( crowd)

7. Filipion and English are official ..........languages...... of the Philippines ( language)

8. India is the second most .........populous.... country in the world. ( pollution )

9. The Dubai Miracle Garden is a .......colorful...... flower garden located in the district of Dubailand, Dubai, United Arab Emirates( colour)

10. Being a .....coastal ...... city, Quy Nhon is a great place for seafood lovers. ( coast)

27 tháng 3 2024

1. My children are ........taking........ their first trip to Korea.

2. Could you .........lend...... me your car? Mine broke down yesterday

3. We ........borrowed......... Lucy's umbrella because it raianed heavily yesterday morning

4. What time does the plane .....take off........ ?

5. Japan is ......famous........ for cherry blossoms and Mount Fuji.

6. There is a festival near here, so it's ...........welcoming.......... people coming to join\

7. How did you ...feel......... after the trip?

8. Her parents ......look forward to... visiting Ha Long Bay this weekend.

9. The Golden Bridge in Da Nang .........is held in the....... hands of the Mountain God.

10. Vietnamese people are ....proud of..... their cuisine culture

\(B=\left(1+\dfrac{1}{1\cdot3}\right)\left(1+\dfrac{1}{2\cdot4}\right)\cdot...\cdot\left(1+\dfrac{1}{2020\cdot2022}\right)\)

\(=\left(1+\dfrac{1}{2^2-1}\right)\cdot\left(1+\dfrac{1}{3^2-1}\right)\cdot...\cdot\left(1+\dfrac{1}{2021^2-1}\right)\)

\(=\dfrac{2^2-1+2}{2^2-1}\cdot\dfrac{3^2-1+1}{3^2-1}\cdot...\cdot\dfrac{2021^2-1+1}{2021^2-1}\)

\(=\dfrac{2^2}{\left(2-1\right)\left(2+1\right)}\cdot\dfrac{3^2}{\left(3-1\right)\left(3+1\right)}\cdot...\cdot\dfrac{2021^2}{\left(2021-1\right)\left(2021+1\right)}\)

\(=\dfrac{2\cdot3\cdot...\cdot2021}{1\cdot2\cdot3\cdot...\cdot2020}\cdot\dfrac{2\cdot3\cdot...\cdot2021}{3\cdot4\cdot...\cdot2022}\)

\(=\dfrac{2021}{1}\cdot\dfrac{2}{2022}=\dfrac{2021}{1011}\)

26 tháng 3 2024

a )7,8-7,8+96,4+3,6

 = 0 + 96,4 + 3,6 

 = 0 + 100

 = 100

FAMOUS LOCATIONS IN FILM PART 7 THIS WEEK we’re going to look at the locations in The Bourne Identity. The film, with Matt Damon (as Jason Bourne) and Franka Potente (as Marie) was a huge success in 2002, the year (20) ......... it first appeared in the cinemas. The story of Jason Bourne, a man (21) ......... can’t remember anything about his life, is interesting, but the locations (22) ......... the film uses were also main features. The sea (23) ......... some fishermen find Bourne and...
Đọc tiếp

FAMOUS LOCATIONS IN FILM PART 7

THIS WEEK we’re going to look at the locations in The Bourne Identity. The film, with Matt Damon (as Jason Bourne) and Franka Potente (as Marie) was a huge success in 2002, the year (20) ......... it first appeared in the cinemas. The story of Jason Bourne, a man (21) ......... can’t remember anything about his life, is interesting, but the locations (22) ......... the film uses were also main features. The sea (23) ......... some fishermen find Bourne and pull him into their boat is near the coast of northwest Italy, and the apartment (24) ......... is in Paris.

Bourne first meets Marie in the US Embassy in Zurich (25) ......... is interesting because the bolding was actually in Prague! A lot of the film takes place in Paris, in or near places (26) ......... are very well-known, such as the Louvre. The film ends on a Greek island (27) ......... Marie has made a new life - this is the famous holiday island of Mykonos.

1.      A. when                       B. which                      C. where

2.      A. who he                    B. which                      C. who

3.      A. who                        B. that                                     C. whose

4.      A. where                      B. which                      C. whose

5.      A. Bourne lives           B. that Bourne lives    C. Bourne lives in

6.      A. which                      B. , which                    C. , that

7.      A. where                      B. who                        C. that

8.      A. which                      B. where                      C. when

SOS

2
26 tháng 3 2024

cứu mọi người ơi

27 tháng 3 2024

1 A

2 C

3 B

4 A

5 B

6 B

7 C

8 B

26 tháng 3 2024

vì muối ăn cho vào nước không có phản ứng, nên lượng nước là: 150 - 50 =100g nha

 

8 tháng 4 2024

Vì muối ăn ko có phản ứng hóa học với nước nên khối lượng của nước là 150-50=100g