The difference between 16 and 11 is: 
The difference between 38 and 28 is: 
The difference between 19 and 11 is: 
The difference between 16 and 12 is: 
The difference between 76 and 11 is: 
The difference between 16 and 11 is: 
The difference between 20 and 15 is: 
The difference between 16 and 11 is: 