The difference between 64 and 41 is: 
The difference between 72 and 25 is: 
The difference between 62 and 41 is: 
The difference between 64 and 41 is: 
The difference between 54 and 41 is: 
The difference between 64 and 41 is: 
The difference between 71 and 48 is: 
The difference between 64 and 41 is: 