The difference between 29 and 10 is: 
The difference between 83 and 70 is: 
The difference between 23 and 10 is: 
The difference between 29 and 13 is: 
The difference between 89 and 10 is: 
The difference between 29 and 10 is: 
The difference between 33 and 14 is: 
The difference between 29 and 10 is: 