The difference between 61 and 56 is: 
The difference between 65 and 39 is: 
The difference between 69 and 56 is: 
The difference between 61 and 50 is: 
The difference between 71 and 56 is: 
The difference between 61 and 16 is: 
The difference between 69 and 54 is: 
The difference between 61 and 56 is: 