The difference between 98 and 75 is: 
The difference between 60 and 51 is: 
The difference between 99 and 75 is: 
The difference between 98 and 72 is: 
The difference between 88 and 75 is: 
The difference between 98 and 55 is: 
The difference between 100 and 77 is: 
The difference between 98 and 75 is: 