The difference between 82 and 16 is: 
The difference between 73 and 66 is: 
The difference between 87 and 16 is: 
The difference between 82 and 11 is: 
The difference between 52 and 16 is: 
The difference between 82 and 66 is: 
The difference between 89 and 13 is: 
The difference between 82 and 16 is: 