The difference between 52 and 25 is: 
The difference between 85 and 47 is: 
The difference between 58 and 25 is: 
The difference between 52 and 21 is: 
The difference between 62 and 25 is: 
The difference between 52 and 45 is: 
The difference between 57 and 20 is: 
The difference between 52 and 25 is: 