The difference between 48 and 11 is: 
The difference between 82 and 68 is: 
The difference between 49 and 11 is: 
The difference between 48 and 13 is: 
The difference between 68 and 11 is: 
The difference between 48 and 31 is: 
The difference between 56 and 19 is: 
The difference between 48 and 11 is: 