The difference between 19 and 11 is: 
The difference between 55 and 25 is: 
The difference between 16 and 11 is: 
The difference between 19 and 17 is: 
The difference between 79 and 11 is: 
The difference between 19 and 11 is: 
The difference between 24 and 16 is: 
The difference between 19 and 11 is: 