The difference between 54 and 41 is: 
The difference between 80 and 39 is: 
The difference between 57 and 41 is: 
The difference between 54 and 43 is: 
The difference between 54 and 41 is: 
The difference between 54 and 21 is: 
The difference between 62 and 49 is: 
The difference between 54 and 41 is: 