The difference between 63 and 22 is: 
The difference between 55 and 41 is: 
The difference between 64 and 22 is: 
The difference between 63 and 20 is: 
The difference between 33 and 22 is: 
The difference between 63 and 22 is: 
The difference between 70 and 29 is: 
The difference between 63 and 22 is: 