The difference between 57 and 53 is: 
The difference between 18 and 11 is: 
The difference between 56 and 53 is: 
The difference between 57 and 55 is: 
The difference between 67 and 53 is: 
The difference between 57 and 33 is: 
The difference between 61 and 57 is: 
The difference between 57 and 53 is: 