The difference between 76 and 31 is: 
The difference between 21 and 14 is: 
The difference between 79 and 31 is: 
The difference between 76 and 30 is: 
The difference between 76 and 31 is: 
The difference between 76 and 11 is: 
The difference between 84 and 39 is: 
The difference between 76 and 31 is: 