The difference between 75 and 15 is: 
The difference between 82 and 29 is: 
The difference between 78 and 15 is: 
The difference between 75 and 14 is: 
The difference between 25 and 15 is: 
The difference between 75 and 15 is: 
The difference between 71 and 17 is: 
The difference between 75 and 15 is: 