The difference between 65 and 39 is: 
The difference between 28 and 23 is: 
The difference between 69 and 39 is: 
The difference between 65 and 30 is: 
The difference between 45 and 39 is: 
The difference between 65 and 39 is: 
The difference between 68 and 32 is: 
The difference between 65 and 39 is: 