The difference between 53 and 53 is: 
The difference between 39 and 20 is: 
The difference between 58 and 53 is: 
The difference between 53 and 50 is: 
The difference between 63 and 53 is: 
The difference between 53 and 33 is: 
The difference between 53 and 56 is: 
The difference between 53 and 53 is: 