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29 tháng 5 2015

1A37+6B8+25C=1037+ax100+608+bx10+250+c

=(1037+608+250)+(ax100+bx10+c)

=1895+abc<abc+1958

vậy điền dấu <

29 tháng 5 2015

a=0

b=0

c=0

vay 1037+608+250

====>1895

000+1958=1958

vay 1958>1895

ket luan:1a37+6b8+25c<abc+1958

15 tháng 2 2016

moi hok lop 6

14 tháng 10 2021

city - tigers - dangerous - his - love - washer - eight - mountain - job - world

13 tháng 6 2016

Quy luật là : 1^3, 2^3,...,6^3.

=> Số cần điền : 4^3=64

số đó là 76

26 tháng 10 2023

Dãi nắng dầm mưa nhé bạn tích hộ mới nha😊😊😊

26 tháng 10 2023

d nha bạn

 

23 tháng 2 2018

\(\frac{-12}{...}\)\(\frac{8}{-14}\)

=> \(-12.\left(-14\right)=8.\left(...\right)\)

=> \(168=8.\left(...\right)\)

=> \(8.\left(...\right)=168\)

=> \(...=168:8\)

=> \(...=21\)

Vậy số thích hợp điền vào ( ... ) là 21.

Học tốt^^

23 tháng 2 2018

\(\frac{8}{-14}=\frac{-12}{...}\)

\(\Rightarrow\frac{-8}{14}=\frac{-12}{....}\)

\(\Rightarrow\frac{-4}{7}=-\frac{12}{......}\)

\(\Rightarrow\frac{-12}{21}=-\frac{12}{.....}\)

Vậy số cần tìm là: 21

Phần bài tập:Bài tập 1: Điền vào chổ trống với mạo từ (a/ an / the) hoặc bỏ trống.1. How far is it from here to  ____ airport?2. “What’s _____ capital of Spain?” – “It’s Madrid”.3. My father works in ______ office _______ city center.4. _______ earth is _______ planet of _______ solar system.5. She was born in _____ village in _____ north of England.6. _____ village where she was born has ______ beautiful river.7. Who is _____ best singer in ______ United Kingdom?8. Can...
Đọc tiếp

Phần bài tập:

Bài tập 1: Điền vào chổ trống với mạo từ (a/ an / the) hoặc bỏ trống.

1. How far is it from here to  ____ airport?

2. “What’s _____ capital of Spain?” – “It’s Madrid”.

3. My father works in ______ office _______ city center.

4. _______ earth is _______ planet of _______ solar system.

5. She was born in _____ village in _____ north of England.

6. _____ village where she was born has ______ beautiful river.

7. Who is _____ best singer in ______ United Kingdom?

8. Can you switch off _____ television? Nobody’s watching it.

9. He felt bored with ______ woman who sat beside him at the party.

10. The ship was crossing ______ Atlantic Ocean when it hit _____ huge iceberg.

11. Mount Everest is ______ hightest mountain in _____ world.

12. _____ Mississppi River flows through several states of ______ United States.

13. My grandparents live in _____ old house in _____ south of Dong Nai provice. There is ______ large garden behind _____ house. They grow some fruit trees and vegetables in _____ garden.

14. There was _____ accident near my house this morning. _____ taxi crashed into ____ lamp post. _____ taxi was damaged, but ____ driver of ____ taxi was not hurt.

15. This morning I had _____ sandwich and _____ cup of coffee for breakfast. ____ sandwich was OK, but _____ coffee was terrible.

16. Miss Lin speaks _________ Chinese.

17. Eli likes to play _________ volleyball.

18. My daughter is learning to play _________ guitar at her school.

19. Can anyone give me _________ hand, please because I have just fallen over?

20. Please meet me at the train station in _________ hour from now.

Bài tập 2: Chọn câu trả lời đúng:

1.    Hanoi is __________ capital of Vietnam.

      A. an                                     B. a                                 C. the                           D. one

2. He doesn’t have _________ experience of working in an office.

      A. much                                 B. some                           C. an                            D.  the

3. I studied chemistry at _________ university.

         A. the                                 B. a                                 C. an                            D. any

4. I’ll have ____________ bath as soon as I get home.

         A. a                                    B. the                              C. an                            D. one

5. He has just bought ____________ expensive furniture.

         A. an                                  B. some                           C. the                           D. a few

6. What did you have for __________ breakfast ?

         A. the                                 B. no article                     C. an                            D. a

7. Can you play ________ piano ?

         A. a                                    B. an                               C. the                           D. one

8. If at all possible, try to communicate frequently with native speaker. It is ________ most ideal situation to learn a foreign language.

         A. a                                    B an                                C. the                           D. one

9. _________ Amazon rain forest is considered to be one of the most important ecological environments in the world.

         A. A                                    B. An                               C. The                          D. One of

10. He has lived in ____________ United Kingdom.

         A. a                                    B. an                               C. The                          D. no article

11. I’ll give you _______ call when I arrive

         A. a                                    B. an                               C. the                           D. a few

12. The reading table is in ________ middle of _______ room

         A. the / the                         B. a / the`                       C. the / a                      D. a / a

13. _________ umbrella should not be used during ________ thunderstorm.

         A. A/ a                                B. An / a                          C. The / a                     D. An / the

14. It was _________ exciting football that everybody was absorbed in it.

         A. a                                    B. an                               C. the                           D. one

15. I’ll call you back in _________ hour.

         A. a                                    B. an                               C. the                           D. a few

2
6 tháng 12 2021

Kí lùm mía tách ra đi người ơi =)

6 tháng 12 2021

zô tflats dịch đê :)

26 tháng 5 2017

Đáp án: D

Tại mỗi điểm của chất lỏng, áp suất theo mọi hướng là như nhau.  

Áp suất ở những điển có độ sâu khác nhau thì khác nhau.

22 tháng 10 2018

Đáp án D

17 tháng 3 2017

Chọn D