The difference between 79 and 78 is: 
The difference between 72 and 14 is: 
The difference between 79 and 78 is: 
The difference between 79 and 76 is: 
The difference between 99 and 78 is: 
The difference between 79 and 38 is: 
The difference between 80 and 79 is: 
The difference between 79 and 78 is: 