The difference between 46 and 21 is: 
The difference between 90 and 71 is: 
The difference between 47 and 21 is: 
The difference between 46 and 22 is: 
The difference between 56 and 21 is: 
The difference between 46 and 11 is: 
The difference between 50 and 25 is: 
The difference between 46 and 21 is: 