The difference between 86 and 66 is: 
The difference between 85 and 53 is: 
The difference between 88 and 66 is: 
The difference between 86 and 64 is: 
The difference between 86 and 66 is: 
The difference between 86 and 76 is: 
The difference between 81 and 66 is: 
The difference between 86 and 66 is: 