The difference between 88 and 73 is: 
The difference between 71 and 55 is: 
The difference between 89 and 73 is: 
The difference between 88 and 73 is: 
The difference between 88 and 73 is: 
The difference between 88 and 13 is: 
The difference between 91 and 76 is: 
The difference between 88 and 73 is: 