The difference between 80 and 16 is: 
The difference between 69 and 28 is: 
The difference between 89 and 16 is: 
The difference between 80 and 10 is: 
The difference between 90 and 16 is: 
The difference between 80 and 46 is: 
The difference between 87 and 13 is: 
The difference between 80 and 16 is: 