The difference between 45 and 41 is: 
The difference between 73 and 67 is: 
The difference between 49 and 41 is: 
The difference between 45 and 42 is: 
The difference between 75 and 41 is: 
The difference between 45 and 11 is: 
The difference between 51 and 47 is: 
The difference between 45 and 41 is: 