The difference between 89 and 36 is: 
The difference between 54 and 24 is: 
The difference between 88 and 36 is: 
The difference between 89 and 31 is: 
The difference between 89 and 36 is: 
The difference between 89 and 46 is: 
The difference between 90 and 37 is: 
The difference between 89 and 36 is: 