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30 tháng 11 2015

there is a small yard in my school

there are forty two classrooms in my school

tick đi

tớ ngồi 30 phút òi đấy mà có 4 tick à

30 tháng 11 2015

there is a small yard in my school

there are forty two classrooms in my school

**** bạn chắc chắn đúng 100% 

12 tháng 12 2021

\(\Rightarrow\)x+2\(\in\)Ư(9)

Ư(9)={\(\pm1\)\(\pm3\)\(\pm9\)}

\(\Rightarrow\)x+2\(\in\left\{\pm1;\pm3;\pm9\right\}\)

\(\Rightarrow\)x\(\in\left\{\pm1;-3;-5;-11;7\right\}\)

Vậy x\(\in\left\{\pm1;-3;-5;-11;7\right\}\)

viết lại câu nghĩa ko thay đổi:1.let is go out for a walk.Why..................................?2.Shall we go to the beach this Sunday? Let is .............................................3.She suggests visiting Nha Trang. What about .............................................4. Shall we go by bike ? Why .......................................................................?5.Why don't we catch the train ? What ..........................................................?6.We...
Đọc tiếp

viết lại câu nghĩa ko thay đổi:

1.let is go out for a walk.Why..................................?

2.Shall we go to the beach this Sunday? Let is .............................................

3.She suggests visiting Nha Trang. What about .............................................

4. Shall we go by bike ? Why .......................................................................?

5.Why don't we catch the train ? What ..........................................................?

6.We are going to spend out summer vacation in Ha Long Bay this year .

We plan to go ...........................................................................................

7.We rarely go out late in the evening in the winter. We don't .....................

8.That motorbike belongs to Mr.Hung.That is.......................Mr.Hùng.............

9.This exercise is very difficult and I can't do it.This exercise is too...............

10.It's very interesting to watch cartoons.Watching........................................

11.Learning English is not easy.It's.................................................................

12.The country is great . It's............................................................................

13.The girls are beautiful.They're...................................................................

14.There is a lot of rain in Viet Nam.Viet Nam................................................

15.My sister swims well.My sister is................................................................

4
15 tháng 2 2016
This is math not english
15 tháng 2 2016

giúp mk với mk k cho ba k luôn mai phải nộp rồi giúp mk với.                                   hu hu giúp với bạn nào giỏi tiếng anh giúp mk với

26 tháng 4 2019

lấy  công thứ n.(n-1)

=>100.(100-1)

=100.99

=9900

26 tháng 4 2019

100 tia lập được:

100 . ( 100 - 1 ) : 2 = 4950 ( góc )

Đây là công thúc nhé bạn !

I. Complete these sentences with " could, couldn't " or " was, were able to "1. A girl fell into the river but fortunately we __________ resceu her.2. I __________ walk when I was less than a year old.3. My grandfather __________ walk without any help last night.4. __________ you understand what he was saying ?5. My grandmother __________ speak Spanish.6. Suddenly all the lights went out. We __________ see a thing.7. The computer went wrong, but luckily Emma __________ put it right again.8....
Đọc tiếp

I. Complete these sentences with " could, couldn't " or " was, were able to "

1. A girl fell into the river but fortunately we __________ resceu her.

2. I __________ walk when I was less than a year old.

3. My grandfather __________ walk without any help last night.

4. __________ you understand what he was saying ?

5. My grandmother __________ speak Spanish.

6. Suddenly all the lights went out. We __________ see a thing.

7. The computer went wrong, but luckily Emma __________ put it right again.

8. There was a big party last night. You __________ hear the music haft a mile away.

9. I learnt to read sheet music as a child. I __________ read it when I was five.

10. People heard warnings about the food, and they __________ move out in time.

11. she wasn't at home when I phoned but I __________ contact her at her office.

12.Mrs Carter __________ put out the fire before the house burnt down.

13. I looked everywhere for the books, but I __________ find it.

14. The plane __________ take off at eleven o'clok, after the fog had lifted

15. Jack was an excellent tennis player. He __________ beat anybody.

II. Find and correct the mistakes

1. I'm twenty - one year old and I'm a worker.

2. She and he goes to work on foot.

3. That's ,y sister over there. She stands next to the window.

4. Let's going shopping!

5. My friends doesn't like watch TV after school.

6. He is the tallest of the two boys.

7. There is an big eraser on the desk.

8. We aren't understand what you are saying.

9. How many mans are there in the room ?

10. We can't go out because it rains.

GIÚP MK VỚI !!

 

1
24 tháng 4 2019

1.year->years

2.goes->go

3.stands->is standing

4.going->go

5.doesn’t->don’t

6.of->in(maybe)

7.an->a

8.

3 tháng 1 2016

a) x+  10 = 2

x = 2 - 10  = -8

b) 15 - x = -25

x = 15 - (-25) = 40

 

3 tháng 1 2016

a, x = 2 - 10

=>x = -8

b, x = (-25) + 15

=> x = -10

3 tháng 8 2018

http://123link.pw/moB6