The difference between 79 and 41 is: 
The difference between 50 and 44 is: 
The difference between 72 and 41 is: 
The difference between 79 and 43 is: 
The difference between 59 and 41 is: 
The difference between 79 and 61 is: 
The difference between 87 and 49 is: 
The difference between 79 and 41 is: 