The difference between 80 and 30 is: 
The difference between 96 and 37 is: 
The difference between 89 and 30 is: 
The difference between 80 and 30 is: 
The difference between 70 and 30 is: 
The difference between 80 and 60 is: 
The difference between 80 and 36 is: 
The difference between 80 and 30 is: 