The difference between 49 and 41 is: 
The difference between 33 and 23 is: 
The difference between 47 and 41 is: 
The difference between 49 and 46 is: 
The difference between 69 and 41 is: 
The difference between 49 and 31 is: 
The difference between 57 and 49 is: 
The difference between 49 and 41 is: 