The difference between 87 and 84 is: 
The difference between 98 and 12 is: 
The difference between 86 and 84 is: 
The difference between 87 and 82 is: 
The difference between 97 and 84 is: 
The difference between 87 and 24 is: 
The difference between 91 and 88 is: 
The difference between 87 and 84 is: 