The difference between 80 and 47 is: 
The difference between 46 and 16 is: 
The difference between 89 and 47 is: 
The difference between 80 and 40 is: 
The difference between 70 and 47 is: 
The difference between 80 and 47 is: 
The difference between 87 and 44 is: 
The difference between 80 and 47 is: 