The difference between 54 and 36 is: 
The difference between 94 and 53 is: 
The difference between 59 and 36 is: 
The difference between 54 and 31 is: 
The difference between 84 and 36 is: 
The difference between 54 and 16 is: 
The difference between 59 and 31 is: 
The difference between 54 and 36 is: 