The difference between 34 and 16 is: 
The difference between 81 and 80 is: 
The difference between 39 and 16 is: 
The difference between 34 and 13 is: 
The difference between 24 and 16 is: 
The difference between 34 and 26 is: 
The difference between 39 and 11 is: 
The difference between 34 and 16 is: 