The difference between 72 and 12 is: 
The difference between 63 and 58 is: 
The difference between 74 and 12 is: 
The difference between 72 and 10 is: 
The difference between 22 and 12 is: 
The difference between 72 and 52 is: 
The difference between 75 and 16 is: 
The difference between 72 and 12 is: 