The difference between 82 and 49 is: 
The difference between 77 and 76 is: 
The difference between 89 and 49 is: 
The difference between 82 and 41 is: 
The difference between 52 and 49 is: 
The difference between 82 and 29 is: 
The difference between 83 and 40 is: 
The difference between 82 and 49 is: 