The difference between 27 and 17 is: 
The difference between 85 and 25 is: 
The difference between 28 and 17 is: 
The difference between 27 and 10 is: 
The difference between 47 and 17 is: 
The difference between 27 and 17 is: 
The difference between 25 and 17 is: 
The difference between 27 and 17 is: 