The difference between 75 and 25 is: 
The difference between 83 and 68 is: 
The difference between 77 and 25 is: 
The difference between 75 and 21 is: 
The difference between 35 and 25 is: 
The difference between 75 and 65 is: 
The difference between 73 and 25 is: 
The difference between 75 and 25 is: 