The difference between 71 and 32 is: 
The difference between 63 and 49 is: 
The difference between 78 and 32 is: 
The difference between 71 and 30 is: 
The difference between 41 and 32 is: 
The difference between 71 and 42 is: 
The difference between 79 and 30 is: 
The difference between 71 and 32 is: 