The difference between 56 and 44 is: 
The difference between 71 and 66 is: 
The difference between 57 and 44 is: 
The difference between 56 and 41 is: 
The difference between 56 and 44 is: 
The difference between 56 and 14 is: 
The difference between 61 and 49 is: 
The difference between 56 and 44 is: 