The difference between 56 and 11 is: 
The difference between 39 and 20 is: 
The difference between 58 and 11 is: 
The difference between 56 and 13 is: 
The difference between 26 and 11 is: 
The difference between 56 and 11 is: 
The difference between 61 and 16 is: 
The difference between 56 and 11 is: 