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18 tháng 2 2020

Câu hỏi là j bn mik ko thấy sao lm ?

18 tháng 2 2020

https://scontent.fhph1-2.fna.fbcdn.net/v/t1.15752-0/p280x280/86788711_472347233646606_6800174367742361600_n.jpg?_nc_cat=105&_nc_oc=AQnOk16BfeaNL02zJmxGLqRG50PiuV-Pdx0tHL2qYXIUuBLH-63F-YUTfA3yfX2gQaX3_Mpzo40EhA3G3Y2cNhWI&_nc_ht=scontent.fhph1-2.fna&_nc_tp=6&oh=0e9f22c6cce7ca2cb8467770278a0e3e&oe=5EC94576

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18 tháng 12 2020
7:7-7=6 nha bạn nhé
18 tháng 12 2020

7...7...7=6

Trl:

: 7 = 6

18 tháng 11 2021

bằng 140 bạn nhé

18 tháng 11 2021

4 x 7 x 5

= (4x5) x7

= 20 x 7

140

4 tháng 6 2016

Số số hạng là :

( 361 - 1 ) : 6 + 1 = 61 số hạng

Tổng dãy đó là :

( 361 + 1 ) x 61 : 2 = 11 041

Đáp số : 11 041

10 tháng 11 2021

số nào ?

 

10 tháng 11 2021

A ( cho 1 tick )

Lý Thường Kiệt cho đọc bài Nam Quốc Sơn Hà để:

`-` Thúc đẩy tinh thần chiến đấu của quân ta, làm lung lay tinh thần của quân giặc, khiến cho quân giặc trở nên hoang mang, lo lắng.

`-` Cách kết thúc chiến tranh của Lý Thường Kiệt thể hiện được sự sáng tạo độc đáo, chủ động của ông. Cho đánh quân giặc để giành được thế chủ động, tiêu hao sức lực chiến đấu của quân Tống, chỉ để phòng vệ.

Mọi người ơi giúp em chọn đáp án đúng kèm giải thích chi tiết lý do vì sao chọn giúp em với ạ! Em cảm ơn rất nhiều ạ.11. I'm grateful that you helped my brother do that work.A. Thank you for helping my brother do that work.B. Thank you about helping my brother do that work.C. Thank you because you helped me do that work.D. Thank you that you help my brother do that work12. I find it impossible not to worry about Lan.A. I can't help feeling worried about LanB. Ifeel...
Đọc tiếp

Mọi người ơi giúp em chọn đáp án đúng kèm giải thích chi tiết lý do vì sao chọn giúp em với ạ! Em cảm ơn rất nhiều ạ.

11. I'm grateful that you helped my brother do that work.
A. Thank you for helping my brother do that work.
B. Thank you about helping my brother do that work.
C. Thank you because you helped me do that work.
D. Thank you that you help my brother do that work
12. I find it impossible not to worry about Lan.
A. I can't help feeling worried about Lan
B. Ifeel worried about Lan, but I can't do anything to help
C.I can't do nothing to help Lan although I feel worried about her
D. I'm unable to worry about Lan
13. You'd better take a taxi; it was raining hard outside
A. You'd better take a taxi in case it was raining
B. She advised us to take a tad because it was raining outside
C. She gave us a lift because it was raining heavily
D. She didn't lend us any raincoats but a taxi
14. My brother and I go to that school
A. I went to that school and my brother, too
B. I went to that school and so my brother did
C. I went to that school and so did my brother
D. I went to that school and so my brother did, too
15. The meeting was put off because of pressure of time
A. There was not enough time to hold the meeting
B. People wanted to get away, so the meeting began early
C. The meeting was planned to start in a short time
D. The meeting lasted much longer than usual
16. When they arrived, the good seats were already taken
A. They didn't get good seats because they arrived too late
B. They arrived late enough to get good seats
C. They had to stand for the whole show
D. We couldn't get good seats although we arrived early
17. They would never have accepted his money if they had known his plans
A. They knew what he wanted to do, so they refused his money
B. They agreed with his wishes because they were glad to have his money
C. They didn't know his plans and never took money from him
D. They took the money be offered them without realizing
18. He could not afford to buy the car
A. He couldn't buy the car because it was too expensive
B. He bought the car because it was expensive
C. He bought the car though it was expensive
D. He had enough money but he didn't buy the car
19. Tam is not good at English and neither am I
A. Neither Tam nor I am good at English
B. Either Tam or I am good at English
C. I'm not as good at English as Tam is
D. Tam isn't good at English but I am
20. This is the first time I attend such an exciting holiday.
A. The first holiday I attended was exciting.
B. I had the first exciting holiday.
C. My attendance at the first holiday was exciting.
D. I have never attended such an exciting holiday before.

0
11 tháng 12 2021

Hiện tượng Hóa học vì là chuyển đổi các chất

CaCO3->CaO+CO2

11 tháng 12 2021

Không có nhiệt độ chắc để trăm triệu năm còn CaCO3 đó bạn !

16 tháng 10 2018

ml hả bạn?

12ml=12cc