The difference between 84 and 84 is: 
The difference between 77 and 46 is: 
The difference between 88 and 84 is: 
The difference between 84 and 81 is: 
The difference between 94 and 84 is: 
The difference between 84 and 64 is: 
The difference between 80 and 86 is: 
The difference between 84 and 84 is: 