The difference between 88 and 88 is: 
The difference between 57 and 20 is: 
The difference between 89 and 88 is: 
The difference between 88 and 84 is: 
The difference between 98 and 88 is: 
The difference between 88 and 48 is: 
The difference between 82 and 86 is: 
The difference between 88 and 88 is: 