The difference between 98 and 47 is: 
The difference between 70 and 17 is: 
The difference between 99 and 47 is: 
The difference between 98 and 43 is: 
The difference between 98 and 47 is: 
The difference between 98 and 57 is: 
The difference between 100 and 49 is: 
The difference between 98 and 47 is: 