The difference between 82 and 66 is: 
The difference between 94 and 39 is: 
The difference between 88 and 66 is: 
The difference between 82 and 60 is: 
The difference between 72 and 66 is: 
The difference between 82 and 16 is: 
The difference between 87 and 61 is: 
The difference between 82 and 66 is: 