The difference between 86 and 56 is: 
The difference between 78 and 61 is: 
The difference between 87 and 56 is: 
The difference between 86 and 55 is: 
The difference between 76 and 56 is: 
The difference between 86 and 76 is: 
The difference between 80 and 51 is: 
The difference between 86 and 56 is: 