Question

[Mai Tùng Dương]

Question 1:
Write > ; = ; <
17 - 2 + 4  6 x 3 + 1

Fill in the blank with the suitable number

 

Question 2:
If  then  = 

 

Question 3:
If  = 121 then  = 

 

Question 4:
The average of 5, 7, 9, 11, 13 is 

 

Question 5:
Find the value of k if 
The result: k = 

 

Question 6:
Write the missing number:  -  = 

 

Question 7:
If  and  then  = 

 

Question 8:
If A is  more than  then A = 

 

Question 9:
It took  boys  hours to clean a house. How many  boys are needed to clean the house in  hours?
The result is:  boys.

 

Question 10:
Three years ago, Nora was half as old as Mary is now. If Mary is four years older than Nora then Mary is  years old now.

Answer 1

[Hà Lê Bảo Thi]

toàn tiến anh hỉu  chết liền

Answer 2

[Nguyễn Thanh Huyền]

Question 1:=

Question 2:11

Question 3:322

Question 4:9

Question 5:7

Question 6:2416649

Question 7:108

Question 8 :47

Question:9

Question 10:1