The difference between 91 and 83 is: 
The difference between 54 and 22 is: 
The difference between 98 and 83 is: 
The difference between 91 and 80 is: 
The difference between 91 and 83 is: 
The difference between 91 and 83 is: 
The difference between 98 and 80 is: 
The difference between 91 and 83 is: 