The difference between 49 and 43 is: 
The difference between 72 and 50 is: 
The difference between 47 and 43 is: 
The difference between 49 and 46 is: 
The difference between 79 and 43 is: 
The difference between 49 and 33 is: 
The difference between 50 and 44 is: 
The difference between 49 and 43 is: 