The difference between 86 and 28 is: 
The difference between 49 and 35 is: 
The difference between 89 and 28 is: 
The difference between 86 and 25 is: 
The difference between 96 and 28 is: 
The difference between 86 and 68 is: 
The difference between 88 and 20 is: 
The difference between 86 and 28 is: 