The difference between 83 and 18 is: 
The difference between 87 and 62 is: 
The difference between 89 and 18 is: 
The difference between 83 and 12 is: 
The difference between 83 and 18 is: 
The difference between 83 and 18 is: 
The difference between 89 and 14 is: 
The difference between 83 and 18 is: 