The difference between 17 and 11 is: 
The difference between 73 and 38 is: 
The difference between 14 and 11 is: 
The difference between 17 and 13 is: 
The difference between 67 and 11 is: 
The difference between 17 and 11 is: 
The difference between 25 and 19 is: 
The difference between 17 and 11 is: 