The difference between 78 and 75 is: 
The difference between 95 and 44 is: 
The difference between 77 and 75 is: 
The difference between 78 and 77 is: 
The difference between 88 and 75 is: 
The difference between 78 and 15 is: 
The difference between 81 and 78 is: 
The difference between 78 and 75 is: 