The difference between 79 and 49 is: 
The difference between 76 and 42 is: 
The difference between 79 and 49 is: 
The difference between 79 and 44 is: 
The difference between 69 and 49 is: 
The difference between 79 and 49 is: 
The difference between 72 and 48 is: 
The difference between 79 and 49 is: 