The difference between 56 and 41 is: 
The difference between 46 and 42 is: 
The difference between 55 and 41 is: 
The difference between 56 and 40 is: 
The difference between 56 and 41 is: 
The difference between 56 and 21 is: 
The difference between 63 and 48 is: 
The difference between 56 and 41 is: 