The difference between 61 and 54 is: 
The difference between 76 and 22 is: 
The difference between 65 and 54 is: 
The difference between 61 and 50 is: 
The difference between 81 and 54 is: 
The difference between 61 and 14 is: 
The difference between 69 and 52 is: 
The difference between 61 and 54 is: 