The difference between 85 and 17 is: 
The difference between 90 and 86 is: 
The difference between 89 and 17 is: 
The difference between 85 and 11 is: 
The difference between 45 and 17 is: 
The difference between 85 and 27 is: 
The difference between 89 and 11 is: 
The difference between 85 and 17 is: 