The difference between 78 and 33 is: 
The difference between 97 and 87 is: 
The difference between 74 and 33 is: 
The difference between 78 and 37 is: 
The difference between 88 and 33 is: 
The difference between 78 and 13 is: 
The difference between 82 and 37 is: 
The difference between 78 and 33 is: 