The difference between 75 and 61 is: 
The difference between 53 and 29 is: 
The difference between 75 and 61 is: 
The difference between 75 and 63 is: 
The difference between 75 and 61 is: 
The difference between 75 and 41 is: 
The difference between 80 and 66 is: 
The difference between 75 and 61 is: 