The difference between 86 and 11 is: 
The difference between 70 and 27 is: 
The difference between 88 and 11 is: 
The difference between 86 and 15 is: 
The difference between 26 and 11 is: 
The difference between 86 and 21 is: 
The difference between 90 and 15 is: 
The difference between 86 and 11 is: 