The difference between 23 and 22 is: 
The difference between 82 and 10 is: 
The difference between 24 and 22 is: 
The difference between 23 and 20 is: 
The difference between 33 and 22 is: 
The difference between 23 and 12 is: 
The difference between 30 and 29 is: 
The difference between 23 and 22 is: 