The difference between 82 and 42 is: 
The difference between 70 and 51 is: 
The difference between 86 and 42 is: 
The difference between 82 and 40 is: 
The difference between 52 and 42 is: 
The difference between 82 and 42 is: 
The difference between 82 and 47 is: 
The difference between 82 and 42 is: 