The difference between 73 and 52 is: 
The difference between 85 and 57 is: 
The difference between 79 and 52 is: 
The difference between 73 and 51 is: 
The difference between 73 and 52 is: 
The difference between 73 and 62 is: 
The difference between 80 and 59 is: 
The difference between 73 and 52 is: 