The difference between 22 and 11 is: 
The difference between 48 and 45 is: 
The difference between 28 and 11 is: 
The difference between 22 and 10 is: 
The difference between 72 and 11 is: 
The difference between 22 and 11 is: 
The difference between 30 and 19 is: 
The difference between 22 and 11 is: 