The difference between 97 and 65 is: 
The difference between 33 and 22 is: 
The difference between 98 and 65 is: 
The difference between 97 and 60 is: 
The difference between 77 and 65 is: 
The difference between 97 and 15 is: 
The difference between 100 and 68 is: 
The difference between 97 and 65 is: 