The difference between 50 and 47 is: 
The difference between 48 and 17 is: 
The difference between 59 and 47 is: 
The difference between 50 and 40 is: 
The difference between 90 and 47 is: 
The difference between 50 and 27 is: 
The difference between 59 and 46 is: 
The difference between 50 and 47 is: 