The difference between 69 and 55 is: 
The difference between 65 and 50 is: 
The difference between 67 and 55 is: 
The difference between 69 and 54 is: 
The difference between 69 and 55 is: 
The difference between 69 and 55 is: 
The difference between 73 and 59 is: 
The difference between 69 and 55 is: 