The difference between 80 and 17 is: 
The difference between 92 and 89 is: 
The difference between 89 and 17 is: 
The difference between 80 and 10 is: 
The difference between 40 and 17 is: 
The difference between 80 and 57 is: 
The difference between 87 and 14 is: 
The difference between 80 and 17 is: 