The difference between 42 and 35 is: 
The difference between 27 and 15 is: 
The difference between 46 and 35 is: 
The difference between 42 and 31 is: 
The difference between 82 and 35 is: 
The difference between 42 and 25 is: 
The difference between 47 and 30 is: 
The difference between 42 and 35 is: 