The difference between 89 and 89 is: 
The difference between 82 and 39 is: 
The difference between 89 and 89 is: 
The difference between 89 and 83 is: 
The difference between 99 and 89 is: 
The difference between 89 and 59 is: 
The difference between 80 and 88 is: 
The difference between 89 and 89 is: 