The difference between 74 and 71 is: 
The difference between 80 and 21 is: 
The difference between 76 and 71 is: 
The difference between 74 and 72 is: 
The difference between 84 and 71 is: 
The difference between 74 and 11 is: 
The difference between 81 and 78 is: 
The difference between 74 and 71 is: 