The difference between 75 and 73 is: 
The difference between 89 and 31 is: 
The difference between 78 and 73 is: 
The difference between 75 and 72 is: 
The difference between 85 and 73 is: 
The difference between 75 and 53 is: 
The difference between 80 and 78 is: 
The difference between 75 and 73 is: 