The difference between 79 and 60 is: 
The difference between 68 and 57 is: 
The difference between 74 and 60 is: 
The difference between 79 and 62 is: 
The difference between 89 and 60 is: 
The difference between 79 and 30 is: 
The difference between 84 and 65 is: 
The difference between 79 and 60 is: 