The difference between 78 and 10 is: 
The difference between 89 and 66 is: 
The difference between 76 and 10 is: 
The difference between 78 and 14 is: 
The difference between 98 and 10 is: 
The difference between 78 and 20 is: 
The difference between 85 and 17 is: 
The difference between 78 and 10 is: 