The difference between 42 and 12 is: 
The difference between 70 and 23 is: 
The difference between 46 and 12 is: 
The difference between 42 and 10 is: 
The difference between 42 and 12 is: 
The difference between 42 and 12 is: 
The difference between 40 and 12 is: 
The difference between 42 and 12 is: 