The difference between 79 and 66 is: 
The difference between 96 and 89 is: 
The difference between 79 and 66 is: 
The difference between 79 and 64 is: 
The difference between 79 and 66 is: 
The difference between 79 and 26 is: 
The difference between 80 and 67 is: 
The difference between 79 and 66 is: 