Question

Question 1:
Compare: 

 

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

Fill in the blank with the suitable number

 

Question 3:
Calculate: 
The value of A is 

 

Question 4:
Calculate: 
The value of A is 

 

Question 5:
Find two consecutive even numbers if the first number is  of the second number.
Answer: The second number is 

 

Question 6:
There are 49 students in a class. Boy students are  the number of girl students. There are  girl students in this class.

 

Question 7:
How many natural numbers not greater than 1665 which are divisible by 5?
Answer:  numbers

 

Question 8:
Calculate: 
The value of A is 

 

Question 9:
How many 3 - digit numbers are divisible by 2, 3 and 5?
Answer:  numbers.

 

Question 10:
If  then  is 

 

Answer 1

I'm sorry to say that I don't see any mathematical expressions. And you should translate your questions into Vietnamese so all people can answer them.

Answer 2

I am very sorry but I cannot see any numbers to answer your questions