The difference between 33 and 12 is: 
The difference between 56 and 54 is: 
The difference between 38 and 12 is: 
The difference between 33 and 12 is: 
The difference between 53 and 12 is: 
The difference between 33 and 22 is: 
The difference between 40 and 19 is: 
The difference between 33 and 12 is: 