The difference between 76 and 28 is: 
The difference between 35 and 30 is: 
The difference between 79 and 28 is: 
The difference between 76 and 23 is: 
The difference between 86 and 28 is: 
The difference between 76 and 68 is: 
The difference between 79 and 21 is: 
The difference between 76 and 28 is: 