The difference between 76 and 21 is: 
The difference between 51 and 35 is: 
The difference between 72 and 21 is: 
The difference between 76 and 23 is: 
The difference between 76 and 21 is: 
The difference between 76 and 11 is: 
The difference between 82 and 27 is: 
The difference between 76 and 21 is: 