The difference between 72 and 26 is: 
The difference between 94 and 42 is: 
The difference between 77 and 26 is: 
The difference between 72 and 20 is: 
The difference between 52 and 26 is: 
The difference between 72 and 26 is: 
The difference between 78 and 22 is: 
The difference between 72 and 26 is: 