The difference between 70 and 11 is: 
The difference between 80 and 55 is: 
The difference between 78 and 11 is: 
The difference between 70 and 10 is: 
The difference between 70 and 11 is: 
The difference between 70 and 11 is: 
The difference between 79 and 10 is: 
The difference between 70 and 11 is: 