The difference between 47 and 13 is: 
The difference between 54 and 48 is: 
The difference between 45 and 13 is: 
The difference between 47 and 13 is: 
The difference between 97 and 13 is: 
The difference between 47 and 33 is: 
The difference between 53 and 19 is: 
The difference between 47 and 13 is: 