Câu hỏi 1:
The average of three numbers is 1988. The first number is 1984. The third number is 2 units more than the second number. Find the third number.

Câu hỏi 2:
The average of 5 consecutive odd numbers is 123. Find the greatest number.
Câu hỏi 3:
Which of the following fractions is equal to 2/3?

Câu hỏi 4:
The average of two numbers is 95. The first number is 2/3 of the second number. Find the first number
Câu hỏi 5:
Fill in the blank with the correct number: 6/100 kg = .... kg

Câu hỏi 6:
The sum of two fractions is 45/23 and the first fraction is one quarter of the second fraction. Find the first fraction.

Câu hỏi 7:
The sum of twonumbers is 463 and three are eighteen even numbers between these numbers. Find the greater number.

Câu hỏi 8:
Which of the following fractions is the greatest number?

Câu hỏi 9:
The average of two numbers is 95. The first number is 2/3 of the second number. Find these two numbers.

Câu hỏi 10:
The sum of the number of lions and monkeys in a zoo is 40 and lions are 1/3 the number of monkeys. How many monkeys are there in the zoo?
 

Dịch sang tiếng việt rồi giải

1. fraction\(\frac{6}{35}\)can be written as the product of two fractions of which the numerator and the denominator are one-digit postitve intergers

For instance: \(\frac{6}{35}=\frac{2}{3}.\frac{5}{7}\)

Look for different writtings.

2. Puzzle: there are a pairs of fractions that when we multiply or add them together, we recive the same results

For instance: the pair of fractions \(\frac{7}{3}\)and\(\frac{7}{4}\)has:

 \(\frac{7}{3}.\frac{7}{4}=\frac{7.7}{3.4}=\frac{49}{12}\) 

\(\frac{7}{3}+\frac{7}{4}=\frac{7.4+7.3}{12}=\frac{49}{12}\)

We ask you a riddle to find another pair of fractions having that property

Cho số thực dương a,b,c thỏa mãn a+b+c=3. Chứng minh rằng

help me !!!!!!!!!

Question 1:
Compare:   

Question 2:
Compare: A =  and B = 
Answer: A  B

Fill in the blank with the suitable number

Question 3:
The perimeter of the following rectangle in centimeter is  cm
 

Question 4:
 =  

Question 5:
 =  

Question 6:
The sum of denominator and numerator of a fraction is 91 and the fraction is equal to . The denominator of the fraction is 

Question 7:
The sum of two consecutive odd numbers is 2016. The greater number is 

Question 8:

The value of n is 

Question 9:
In the following figure, ABED and BCFE are square. If the perimeter of the rectangle ACFD is 54cm then its area is  
 

Question 10:
The sum of the page number of the last 3 pages of a book is 369. What is the last page number?
Answer: The last page number is 

Whenever we think of an English man, we often (1) _______ him with an obsession with tea drinking. Tea has been a huge part of English and British culture up to now. If you want to make tea in the way (2) _______ millions of English do it every day, you (3) _______ consider following these steps. First of all, you need to pick you tea, ideally by going to a tea store and buying (4) _______ good quality brand of tea. Once you get your tea, you have your tea bag ready in a mug while boiling the water. In the next step, you pour boiling water over the teabag and (5) _______ briefly. The tea needs (6) _______ time to develop its flavor so you have to wait 3 to 5 minutes for a pot. After that, you remove the teabag and add (7) _______ milk. If you want to achieve the classic taste of British tea, you (8) _______ use fully sterilized milk. Now it’s time to enjoy your tea as an English. 1. A. connect B. link C. associate D. match 2. A. a B. some C. any D. Ø 3. A. must B. might C. have D. would 4. A. a B. some C. any D. Ø 5. A. stir B. whisk C. grate D. chop 6. A. a B. some C. any D. Ø 7. A. a B. some C. any D. Ø 8. A. will B. should C. would D. could