The difference between 89 and 67 is: 
The difference between 71 and 61 is: 
The difference between 89 and 67 is: 
The difference between 89 and 60 is: 
The difference between 89 and 67 is: 
The difference between 89 and 27 is: 
The difference between 90 and 68 is: 
The difference between 89 and 67 is: 