The difference between 80 and 67 is: 
The difference between 45 and 30 is: 
The difference between 88 and 67 is: 
The difference between 80 and 60 is: 
The difference between 70 and 67 is: 
The difference between 80 and 27 is: 
The difference between 88 and 65 is: 
The difference between 80 and 67 is: 