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14 tháng 6 2023

Answer:

\(\dfrac{6}{8}:\dfrac{1}{2}=\dfrac{6}{8}\times\dfrac{2}{1}=\dfrac{12}{8}=\dfrac{3}{2}\)

 

14 tháng 6 2023

Answer: `3/2`

Because `6/8 :1/2=3/4 . 2=3/2`

22 tháng 10 2015

sao chép nguyên bản ở math violympic lun hả

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
3 tháng 2 2017

1/20 nha em 

20 tháng 10 2015

1/ A=B

2/ The rectangle ACFD's area is 162cm^2

3/ 3

Read the following passage and choose the best answer A, B, C or D.Bamboo is engraved in Vietnamese culture and daily life, providing protection, and representing resiliency. Bamboo can be manipulated in any shape or form to assist in the simplest or most complex of functions. Here in Vietnam, and especially in the countryside, bamboo is used for everything- from chopsticks, to chairs, to agricultural tools, to roofs, to instruments and to home decorations.Bamboo is embedded even in Vietnamese...
Đọc tiếp

Read the following passage and choose the best answer A, B, C or D.

Bamboo is engraved in Vietnamese culture and daily life, providing protection, and representing resiliency. Bamboo can be manipulated in any shape or form to assist in the simplest or most complex of functions. Here in Vietnam, and especially in the countryside, bamboo is used for everything- from chopsticks, to chairs, to agricultural tools, to roofs, to instruments and to home decorations.

Bamboo is embedded even in Vietnamese dance culture! A series of bamboo sticks are set up in a line, with people holding them in place on either side. Dancers move in and out of the sticks, trying to time their dancing so as not to get caught between the bamboo sticks. Performers typically dance hand in hand, slowly making their way sideways along the bamboo line and even the best of dancers always tend to get stuck a few times, resulting in bunches of giggles and loads of smiles.

27. What is the main idea of the passage?

      A. Bamboo dance is part of Vietnamese traditional art.

      B. Bamboo is a part of Vietnam culture and daily life.

      C. Bamboo dance is very easy to learn.

      D. It is fun to do bamboo dance.

28. What is NOT MENTIONED as a function of bamboo?

      A. Making chopsticks

      B. Making agriculture tools

      C. Making bowls

      D. Making roofs

29. According to the passage, to perform the bamboo dance, dancers should

      A. try not to get caught by the bamboo sticks.

      B. move in and out of the bamboo sticks quickly.

      C. Both A and B are correct.

      D. Both A and B are incorrect.

30. Which sentence is NOT TRUE according to the passage?

      A. We can make many things from bamboo.

      B. Bamboo dancers use their hands on the floor to dance.

      C. The best bamboo dancers can still get stuck a few times.

      D. Bamboo appears a lot in Vietnam daily life.

31. Which explanation has the closest meaning to the word “hand in hand” in the passage?

      A. Holding each other’s hand                        B. Clapping each other’s hand

      C. Shaking each other’s hand                           D. Waving each other’s hand

1
14 tháng 8 2021

27. What is the main idea of the passage?

      A. Bamboo dance is part of Vietnamese traditional art.

      B. Bamboo is a part of Vietnam culture and daily life.

      C. Bamboo dance is very easy to learn.

      D. It is fun to do bamboo dance.

28. What is NOT MENTIONED as a function of bamboo?

      A. Making chopsticks

      B. Making agriculture tools

      C. Making bowls

      D. Making roofs

29. According to the passage, to perform the bamboo dance, dancers should

      A. try not to get caught by the bamboo sticks.

      B. move in and out of the bamboo sticks quickly.

      C. Both A and B are correct.

      D. Both A and B are incorrect.

30. Which sentence is NOT TRUE according to the passage?

      A. We can make many things from bamboo.

      B. Bamboo dancers use their hands on the floor to dance.

      C. The best bamboo dancers can still get stuck a few times.

      D. Bamboo appears a lot in Vietnam daily life.

31. Which explanation has the closest meaning to the word “hand in hand” in the passage?

      A. Holding each other’s hand                        B. Clapping each other’s hand

 

      C. Shaking each other’s hand                           D. Waving each other’s hand

9 tháng 11 2016

toán hại não , quá hại não!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!...???

9 tháng 11 2016

2) x = 3

9 tháng 3 2023

24 hours 48 minutes

 

9 tháng 3 2023

24 hours 48 minutes

 

31 tháng 3 2023

`24` minutes `= 24/60` hours `= 0,4` hours

`12` hours `24` minutes `xx2=12 + 0,4 xx 2=12,8` hours