The difference between 82 and 72 is: 
The difference between 62 and 32 is: 
The difference between 84 and 72 is: 
The difference between 82 and 71 is: 
The difference between 82 and 72 is: 
The difference between 82 and 62 is: 
The difference between 80 and 71 is: 
The difference between 82 and 72 is: 