The difference between 57 and 28 is: 
The difference between 54 and 53 is: 
The difference between 59 and 28 is: 
The difference between 57 and 24 is: 
The difference between 67 and 28 is: 
The difference between 57 and 18 is: 
The difference between 59 and 20 is: 
The difference between 57 and 28 is: 