Van Mieu - Quoc Tu Giam is the richest and richest relic complex of Hanoi, located in the south of Thang Long citadel. Currently, this place has been the Prime Minister of Vietnam to put on the list of 23 special national monuments. The Van Mieu - Quoc Tu Giam architectural complex consists of Van Van, Van Mieu - Quoc Tu Giam and Vien Tu Giam and the archaeological architecture of Van Mieu Temple - Confucius Temple and Quoc Tu Giam - the first university of Vietnam. Vietnam. Van Mieu - Quoc Tu Giam area has brick wall surrounding, inside divided into 5 layers of space with different architectures. Each layer of space is limited by brick walls with three doors to communicate with each other (center door and two side doors on both sides). From the outside into the ports are: Van Mieu, Dai Trung, Dai Thanh and Thai Thai gates. With over 700 years of operation, thousands of talented people have been trained in the country. Now, Van Mieu-Quoc Tu Giam is a place to visit domestic and foreign tourists as well as a place of commendation for excellent students and also the place of annual poetry festival on the first full moon day. In particular, this is also the place where today's artists go to "sew" before each exam.

mỗi lít dầu nặng là;  4,94 : 6,5 = 0,76                                                                                                                                                                                           nếu chung nặng 3,8kg thì số lít dầu đó có ;  3,8 : 0,76 =5 (l)                                                                                                                                           D\S; 5 lít dầu

1. We haven't seen him since last month.

2. he left the house without saying a word.

3. '' hamlet'' is written by shakespeare.

4.Jane fell off her bike and hit head on the road.

A.son B.sugar C.soup D.sing

chọn từ khác loại\

1 a,newpaper b, reporter c, collector d gardener

2 a, individual b, industrial c, essential d. en vironmental

3, a. buffalo b, detective c, adventure d, advertisement

\(a,\frac{a+b}{a-b}=\frac{c+a}{c-a}\Rightarrow\frac{a+b}{c+a}=\frac{a-b}{c-a}=\frac{a+b+a-b}{c+a+c-a}=\frac{2a}{2c}=\frac{a}{c}\)

\(\text{Suy ra: }\frac{a+b}{c+a}=\frac{a}{c}\Rightarrow c.\left(a+b\right)=a.\left(c+a\right)\Rightarrow ac+bc=ac+a^2\)

=>a²=bc

b)Viết đề rõ lại giúp

1.DOCTOR/ASKING/HUY/QUESTIONS/ABOUT/HEALTH PROBLEMS

=>the doctor asking Huy some questions about his health problems.

2.IT/BE/CLOUDY/YESTERDAY

=>It was cloudy yesterday.

3.IN 1890/WE/MOVETO ANOTHER CITY

=>In 1890,we moved to another city

4.WHEN/YOU/GET/THE FIRST GIFT?

=>When did you get the first gift?

5.HOW/BE/HE/YESTERDAY?

=>How was he yesterday?

I am good at English.

=>Are you good at English?

She often does some experiments in chemistry class

\(\frac{2-x}{2001}-1=\frac{1-x}{2002}-\frac{x}{2003}\)

\(\Leftrightarrow\frac{2-x}{2001}+1=\frac{1-x}{2002}+1+\frac{-x}{2003}+1\)

\(\Leftrightarrow\frac{2003-x}{2001}=\frac{2003-x}{2002}+\frac{2003-x}{2003}\)

\(\Leftrightarrow\frac{2003-x}{2001}-\frac{2003-x}{2002}-\frac{2003-x}{2003}=0\)

\(\Leftrightarrow\left(2003-x\right)\left(\frac{1}{2001}-\frac{1}{2002}-\frac{1}{2003}\right)=0\)

\(\Leftrightarrow2003-x=0\left(\text{ vì }\frac{1}{2001}-\frac{1}{2002}-\frac{1}{2003}\ne0\right)\)

<=>x=2003

Vậy S={2003}