The difference between 47 and 11 is: 
The difference between 44 and 23 is: 
The difference between 43 and 11 is: 
The difference between 47 and 16 is: 
The difference between 37 and 11 is: 
The difference between 47 and 31 is: 
The difference between 52 and 16 is: 
The difference between 47 and 11 is: 