The difference between 71 and 19 is: 
The difference between 45 and 35 is: 
The difference between 79 and 19 is: 
The difference between 71 and 10 is: 
The difference between 41 and 19 is: 
The difference between 71 and 49 is: 
The difference between 78 and 16 is: 
The difference between 71 and 19 is: 