The difference between 97 and 17 is: 
The difference between 37 and 35 is: 
The difference between 98 and 17 is: 
The difference between 97 and 16 is: 
The difference between 47 and 17 is: 
The difference between 97 and 57 is: 
The difference between 90 and 11 is: 
The difference between 97 and 17 is: 