The difference between 52 and 28 is: 
The difference between 64 and 34 is: 
The difference between 59 and 28 is: 
The difference between 52 and 20 is: 
The difference between 92 and 28 is: 
The difference between 52 and 28 is: 
The difference between 57 and 23 is: 
The difference between 52 and 28 is: 