The difference between 82 and 54 is: 
The difference between 87 and 13 is: 
The difference between 85 and 54 is: 
The difference between 82 and 50 is: 
The difference between 82 and 54 is: 
The difference between 82 and 34 is: 
The difference between 88 and 50 is: 
The difference between 82 and 54 is: 