The difference between 80 and 28 is: 
The difference between 88 and 59 is: 
The difference between 89 and 28 is: 
The difference between 80 and 20 is: 
The difference between 40 and 28 is: 
The difference between 80 and 28 is: 
The difference between 87 and 25 is: 
The difference between 80 and 28 is: 