The difference between 71 and 22 is: 
The difference between 76 and 59 is: 
The difference between 77 and 22 is: 
The difference between 71 and 20 is: 
The difference between 71 and 22 is: 
The difference between 71 and 12 is: 
The difference between 79 and 20 is: 
The difference between 71 and 22 is: 