The difference between 29 and 24 is: 
The difference between 98 and 81 is: 
The difference between 25 and 24 is: 
The difference between 29 and 25 is: 
The difference between 99 and 24 is: 
The difference between 29 and 14 is: 
The difference between 31 and 26 is: 
The difference between 29 and 24 is: 