The difference between 86 and 17 is: 
The difference between 57 and 44 is: 
The difference between 89 and 17 is: 
The difference between 86 and 15 is: 
The difference between 86 and 17 is: 
The difference between 86 and 57 is: 
The difference between 89 and 10 is: 
The difference between 86 and 17 is: 