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BCNN(2;4;7)=28

=>Có 28 bạn

Số bạn chơi hockey là: 28*1/4=7 bạn

28 tháng 3 2023

7

 

 

 

 

 

viet lai cau sau sao cho nghia khong doi :1. how many students are there in your class? how many students does ...............................2. the house is front of the tall trees.  the tall trees ...............................3. our school has forty students. there ..................................... 4. the bookstore is behind my house.    my house .........................................5. does phong`s school have forty classrooms?  are...
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viet lai cau sau sao cho nghia khong doi :

1. how many students are there in your class?

 how many students does ...............................

2. the house is front of the tall trees.

  the tall trees ...............................

3. our school has forty students.

 there .....................................

 4. the bookstore is behind my house.

    my house .........................................

5. does phong`s school have forty classrooms?

  are .....................................................

6. our school has 1600 students .

  there are ............................

7. there are four people in her family .

 her family ........................................

8. my house is benhind the cinema.

 thec inema....................................

9. does your class have twenty five students?

 are ........................................................

10. the cat is in front of the television .

  the television ........................................

11. my class has thirty students.

  there are..................................... 

12. there are thirty students in my class. 

   my class ............................................

13. my school has two floor.

   there.............................................. 

1
7 tháng 7 2016

1) ..your class have?

2)...is behind the house

3)..are forty students in our school

viet lai cau sau sao cho nghia khong doi :1. how many students are there in your class? how many students does ...............................2. the house is front of the tall trees.  the tall trees ...............................3. our school has forty students. there ..................................... 4. the bookstore is behind my house.    my house .........................................5. does phong`s school have forty classrooms?  are...
Đọc tiếp

viet lai cau sau sao cho nghia khong doi :

1. how many students are there in your class?

 how many students does ...............................

2. the house is front of the tall trees.

  the tall trees ...............................

3. our school has forty students.

 there .....................................

 4. the bookstore is behind my house.

    my house .........................................

5. does phong`s school have forty classrooms?

  are .....................................................

6. our school has 1600 students .

  there are ............................

7. there are four people in her family .

 her family ........................................

8. my house is benhind the cinema.

 thec inema....................................

9. does your class have twenty five students?

 are ........................................................

10. the cat is in front of the television .

  the television ........................................

11. my class has thirty students.

  there are..................................... 

12. there are thirty students in my class. 

   my class ............................................

13. my school has two floor.

   there.............................................. 

2
7 tháng 7 2016

tự mà làm đi 

15 tháng 11 2016

khó quá

Question 1:The perimeter of the circle is cm(Write your answer by decimal in the simplest form)Question 2:Calculate: 626.35+525.36 =Question 3:Calculate:(Write your answer in the simplest form)Question 4:There are 60 seats on a train. 40% of the seats are empty. How many empty seats are there in the train?Answer: There are empty seats.Question 5:A car traveled at a constant speed for 5 hours, covering a total distance of 301km. How far did the car travel for one hour?(Write your answer by...
Đọc tiếp

Question 1:

The perimeter of the circle is cm
(Write your answer by decimal in the simplest form)

Question 2:
Calculate: 626.35+525.36 =

Question 3:
Calculate:
(Write your answer in the simplest form)

Question 4:
There are 60 seats on a train. 40% of the seats are empty. How many empty seats are there in the train?
Answer: There are empty seats.

Question 5:
A car traveled at a constant speed for 5 hours, covering a total distance of 301km. How far did the car travel for one hour?
(Write your answer by decimal in simplest form)
Answer:

Question 6:

The value of m is

Question 7:
Mrs. Jane buys 10kg of flour. She uses 1/6 of it to make a cake and 1/3 of it to make grape pies. How many kilograms of flour are left?
Answer: kg.

Question 8:
45% of M is 72. The value of M is

Question 9:
Emily rides her horse 21km in 7/6 hours. What is her average speed in kilometers per hour?

Answer: Her average speed is kilometers per hour.

Question 10:
Anna multiply together the following numbers

How many zeros are there at the end of the product?
 Answer: There are zeros.

0
toan quoc te nhaQuestion 1:There are two parallel lines in the figure. What is the value of x?  Answer: x = Question 2:ABC and RTS are similar triangles.The value of x is Question 3:If x<0 and 5x+8+|3x|=0 then x=Question 4:I am a multiple of 70 between 400 and 600. My tens digit is odd. Who am I?Answer: Question 5:How many triples of integers (a,b,c) are there such that  ? Answer:  triples.Question 6:Each of the 37 students in the grade 8 at a school has one dog or one cat or both a...
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toan quoc te nha

Question 1:
There are two parallel lines in the figure. What is the value of x? 

 Answer: x = 

Question 2:


ABC and RTS are similar triangles.
The value of x is 

Question 3:
If x<0 and 5x+8+|3x|=0 then x=

Question 4:
I am a multiple of 70 between 400 and 600. My tens digit is odd. Who am I?

Answer: 

Question 5:
How many triples of integers (a,b,c) are there such that 
 ? 
Answer:  triples.

Question 6:
Each of the 37 students in the grade 8 at a school has one dog or one cat or both a dog and a cat. Twenty students have a dog and 24 students have a cat. 
How many students have both a dog and a cat?
Answer:  students.

Question 7:
The sum of 2 positive integer numbers is greater than their product if the smaller number is 

Question 8:
How many different real numbers satisfy the following equation?
 
Answer: 

Question 9:
The area of trapezoid ABCD is 180   .The altitude is 8 cm,AD is 10 cm,and BC is 17 cm.
What is AB,in centimeters?

Answer:  cm.

Question 10:
There are 115 cars in a village of 26 families. Each family has either 4 or 5 cars. 
How many families have 4 cars? 
 Answer:  families.

0
20 tháng 10 2018

1. How big the school is!

2. What an old house!

3. My room doesn't have any at.

4. How black the board is!

5. How many students does her school have.

24 tháng 10 2018

tau méch cô à nha

8 tháng 11 2017

1 Ba doesn't get up at six o'clock every morning.

2 How many classrooms are there in his school?

3 How do you spell this word, Minh?

4 Stand up and open your book.

5 I am twenty-one years old and i'm a student

7 Is your house opposite the stadium?

8 There is a museum to the right of the house

9 In the neighborhood, there is a hospital and a factory.

10 Our class is on the third floor.

11 Nhung's house has six rooms

12 What time does your brother get up ?

Còn câu 6 mình thấy đúng mà!

16 tháng 3 2017

Total the men: 1500 : 100 x 55 = 825(men)
The remainder: 1500 - 825 = 675(women + children)
Total the women: 675 : 100 x 40 = 270(women)
Total the children: 675 - 270 = 405(children)

16 tháng 3 2017

Total the men: 1500 : 100 x 55 = 825(men)
The remainder: 1500 - 825 = 675(women + children)
Total the women: 675 : 100 x 40 = 270(women)
Total the children: 675 - 270 = 405(children)

                                             Đ/S : 405 children 

31 tháng 8 2017

a, nối với e,

b, nối với g,

c, nối với h,

d, nối với f,

31 tháng 8 2017

a_e , b_g , c_h , d_f