The difference between 16 and 10 is: 
The difference between 89 and 74 is: 
The difference between 18 and 10 is: 
The difference between 16 and 14 is: 
The difference between 76 and 10 is: 
The difference between 16 and 10 is: 
The difference between 21 and 15 is: 
The difference between 16 and 10 is: 