The difference between 89 and 31 is: 
The difference between 52 and 43 is: 
The difference between 86 and 31 is: 
The difference between 89 and 37 is: 
The difference between 59 and 31 is: 
The difference between 89 and 51 is: 
The difference between 93 and 35 is: 
The difference between 89 and 31 is: 