The difference between 34 and 19 is: 
The difference between 84 and 29 is: 
The difference between 39 and 19 is: 
The difference between 34 and 12 is: 
The difference between 34 and 19 is: 
The difference between 34 and 29 is: 
The difference between 37 and 12 is: 
The difference between 34 and 19 is: 