The difference between 75 and 23 is: 
The difference between 65 and 34 is: 
The difference between 77 and 23 is: 
The difference between 75 and 24 is: 
The difference between 65 and 23 is: 
The difference between 75 and 13 is: 
The difference between 80 and 28 is: 
The difference between 75 and 23 is: 