The difference between 79 and 52 is: 
The difference between 84 and 57 is: 
The difference between 74 and 52 is: 
The difference between 79 and 50 is: 
The difference between 89 and 52 is: 
The difference between 79 and 62 is: 
The difference between 81 and 54 is: 
The difference between 79 and 52 is: 