The difference between 57 and 38 is: 
The difference between 86 and 42 is: 
The difference between 59 and 38 is: 
The difference between 57 and 30 is: 
The difference between 87 and 38 is: 
The difference between 57 and 28 is: 
The difference between 59 and 30 is: 
The difference between 57 and 38 is: 