\(\dfrac{4}{9}\) = \(\dfrac{4\times2}{9\times2}\) = \(\dfrac{8}{18}\) 

\(\dfrac{4}{9}\) = \(\dfrac{4\times3}{9\times3}\) = \(\dfrac{12}{27}\)

Có vô số  phân số thỏa mãn yêu cầu em nhé 

4/9 = 8/18;12/27;16/36;....

Còn nhiều lắm cứ ... vào vở

let's start our tour in ho chi minh. we are in HAI BA TRUNG street now.first,go to straigh and take the second turning.it's on your left.finally,you are on saigon opera house.

Bài 1

1 eye patch

2 huge

3 pointing

4 history

5 island

Bài 2

1 Were they watching - aren't

2 were eating

3 was Kate talking - is not

4 was walking

5 were studying

6 was cleaning - were cooking

7 were you doing - was sleeping

8 isn't working

9 Are you listening - am

41 was waskhing

9 Are you listening - am 

10 washes

Bài 3

1 were => was

2 were => was

3 cuting => cutting

4 was => were

5 haveing => having

Bài 1

1 eye patch

2 huge

3 pointing

4 history

5 island

Bài 2

1 Were they watching - aren't

2 were eating

3 was Kate talking - is not

4 was walking

5 were studying

6 was cleaning - were cooking

7 were you doing - was sleeping

8 isn't working

9 Are you listening - am

41 was waskhing

9 Are you listening - am 

10 washes

Bài 3

1 were => was

2 were => was

3 cuting => cutting

4 was => were

5 haveing => having

1 Have => are

2 answer => answered

3 good => better

4 lately => late

5 subject => subjects

6 says => speaks

C.ơn ạ

Số tấn đường ngày thứ hai nhà máy sản xuất được:

1,78 - 0,64 = 1,14 (tấn)

Số tấn đường ngày thứ ba nhà máy sản xuất được:

4,15 - 1,78 - 1,14 = 1,23 (tấn)

Số tấn đường ngày thứ hai nhà máy sản xuất được:

1,78 - 0,64 = 1,14 (tấn)

Số tấn đường ngày thứ ba nhà máy sản xuất được:

4,15 - 1,78 - 1,14 = 1,23 (tấn)

Đã khờ s bt lm thơ
Đã khờ s bt thờ ơ với nàng
Vì khờ nên mất chân tình
Vì khờ nên mới ôm tình đơn phương

our school has a number of volunteer activities every summer
*Dấu hiệu:Every summer=>thì hiện tại đơn và our school là số ít nên have sẽ chia thành has
Chúc bạn học tốt nhé(mong được tick)

Has

That accident has just been seen by some boys

The man has been given a lot of money