The difference between 39 and 10 is: 
The difference between 95 and 85 is: 
The difference between 37 and 10 is: 
The difference between 39 and 13 is: 
The difference between 39 and 10 is: 
The difference between 39 and 20 is: 
The difference between 48 and 19 is: 
The difference between 39 and 10 is: 