The difference between 78 and 52 is: 
The difference between 98 and 62 is: 
The difference between 75 and 52 is: 
The difference between 78 and 57 is: 
The difference between 98 and 52 is: 
The difference between 78 and 52 is: 
The difference between 85 and 59 is: 
The difference between 78 and 52 is: 