The difference between 47 and 20 is: 
The difference between 36 and 14 is: 
The difference between 44 and 20 is: 
The difference between 47 and 25 is: 
The difference between 77 and 20 is: 
The difference between 47 and 20 is: 
The difference between 55 and 28 is: 
The difference between 47 and 20 is: 