The difference between 86 and 20 is: 
The difference between 78 and 64 is: 
The difference between 85 and 20 is: 
The difference between 86 and 23 is: 
The difference between 86 and 20 is: 
The difference between 86 and 20 is: 
The difference between 92 and 26 is: 
The difference between 86 and 20 is: 