The difference between 52 and 19 is: 
The difference between 33 and 17 is: 
The difference between 59 and 19 is: 
The difference between 52 and 10 is: 
The difference between 82 and 19 is: 
The difference between 52 and 39 is: 
The difference between 58 and 15 is: 
The difference between 52 and 19 is: 