The difference between 59 and 54 is: 
The difference between 50 and 39 is: 
The difference between 57 and 54 is: 
The difference between 59 and 50 is: 
The difference between 99 and 54 is: 
The difference between 59 and 34 is: 
The difference between 63 and 58 is: 
The difference between 59 and 54 is: 