The difference between 45 and 33 is: 
The difference between 89 and 11 is: 
The difference between 47 and 33 is: 
The difference between 45 and 33 is: 
The difference between 45 and 33 is: 
The difference between 45 and 13 is: 
The difference between 51 and 39 is: 
The difference between 45 and 33 is: 