The difference between 45 and 16 is: 
The difference between 89 and 56 is: 
The difference between 49 and 16 is: 
The difference between 45 and 14 is: 
The difference between 85 and 16 is: 
The difference between 45 and 26 is: 
The difference between 49 and 10 is: 
The difference between 45 and 16 is: 