The difference between 79 and 55 is: 
The difference between 94 and 82 is: 
The difference between 78 and 55 is: 
The difference between 79 and 51 is: 
The difference between 69 and 55 is: 
The difference between 79 and 65 is: 
The difference between 81 and 57 is: 
The difference between 79 and 55 is: 