The difference between 82 and 18 is: 
The difference between 73 and 26 is: 
The difference between 89 and 18 is: 
The difference between 82 and 10 is: 
The difference between 52 and 18 is: 
The difference between 82 and 68 is: 
The difference between 84 and 10 is: 
The difference between 82 and 18 is: 