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31 tháng 8 2018

They are chessmen.

Have goods troops, rock, knight, minitary, president, the queen, the king.

31 tháng 8 2018

They are chessmen

Pawn : quân tốt

Castle : quân xe

Bishop : quân tượng

Knight : quân mã

Queen : quân hậu

King : quân mã

cái này mới đúng nè

BCNN(2;4;7)=28

=>Có 28 bạn

Số bạn chơi hockey là: 28*1/4=7 bạn

28 tháng 3 2023

7

 

 

 

 

 

27 tháng 8 2017

Sorry i can not answer your question !

28 tháng 8 2017

why?Is it so hard?

1 tháng 10 2016

Có lẽ là 17.

Lý do :

Thấy : \(22=2.11\) \(\notin P\)

\(20=2^2.5\notin P\)

\(17\in P\)

\(25=5^2\notin P\)

Do đó ....

1 tháng 10 2016

help me!

28 tháng 9 2016

What is the next number in the pattern: 1, 8, 27, ...?
 

The number of ways is : \(\frac{9\cdot8\cdot7\cdot6\cdot5}{120}=126\) ( ways )

Ans:126 ways 

6 tháng 11 2016

. Câu hỏi :

Hỏi đứa trẻ lớn nhất hơn đứa trẻ nhỏ nhất bao nhiêu tuổi . 

      25 - 17 = 8 ( tuổi )

đ/s : 8 tuổi 

7 tháng 4 2020

8 year ( 8 tuổi)

âu 1:It takes Abby twice as long as Blair and half as long as Caitlin to ride her bike to school. If it takes Blair 10 minutes to ride her bike to school, how long does it take Caitlin to go to school?Answer:  minutes.Câu 2:What is the next number in the pattern: 25, 23, 21, 19, 17, ...?Answer: Câu 3:If you make the 8000km trip, about how much would it cost at today's prices of 3.00 dollar per liter of gas when your car gets 25km per liter?Answer:  dollar.Câu 4:If Juan spent  of his money...
Đọc tiếp

âu 1:
It takes Abby twice as long as Blair and half as long as Caitlin to ride her bike to school. If it takes Blair 10 minutes to ride her bike to school, how long does it take Caitlin to go to school?
Answer:  minutes.

Câu 2:
What is the next number in the pattern: 25, 23, 21, 19, 17, ...?
Answer: 

Câu 3:
If you make the 8000km trip, about how much would it cost at today's prices of 3.00 dollar per liter of gas when your car gets 25km per liter?
Answer:  dollar.

Câu 4:
If Juan spent  of his money on a game that costs 20 dollar, how much did Juan have originally to spend?
Use the diagram below to reason the answer.

Answer:  dollar.

Câu 5:
The 112 4-grade students at Edgemont School donate pennies to raise 75 dollar for a local charity. What is the minimum number of pennies each student needs to bring if they are to meet their goal of collecting 75 dollar?
(1 dollar = 100 pennies)
Answer:  pennies.

Câu 6:
What is the value of the following expression: ?
Answer: 

Câu 7:
The difference between two numbers is 3. Their sum is 33. What are the two numbers?
Answer: The two numbers are .
(write your answer in order from least to greatest and use ";" between the numbers)

Câu 8:
Use the table of values to help you find the value of 9 feet in inches.

Answer: 

Câu 9:
Calculate:
.

Câu 10:
What is the next number in the pattern: 1, 8, 27, ...?
Answer: 

1
22 tháng 12 2016
???!!!