The difference between 25 and 21 is: 
The difference between 47 and 32 is: 
The difference between 26 and 21 is: 
The difference between 25 and 23 is: 
The difference between 65 and 21 is: 
The difference between 25 and 11 is: 
The difference between 30 and 26 is: 
The difference between 25 and 21 is: 