The difference between 82 and 80 is: 
The difference between 71 and 37 is: 
The difference between 86 and 80 is: 
The difference between 82 and 81 is: 
The difference between 92 and 80 is: 
The difference between 82 and 30 is: 
The difference between 90 and 88 is: 
The difference between 82 and 80 is: 