The difference between 80 and 13 is: 
The difference between 85 and 38 is: 
The difference between 84 and 13 is: 
The difference between 80 and 10 is: 
The difference between 60 and 13 is: 
The difference between 80 and 53 is: 
The difference between 88 and 11 is: 
The difference between 80 and 13 is: 