The difference between 84 and 68 is: 
The difference between 61 and 13 is: 
The difference between 89 and 68 is: 
The difference between 84 and 61 is: 
The difference between 74 and 68 is: 
The difference between 84 and 38 is: 
The difference between 88 and 62 is: 
The difference between 84 and 68 is: 