The difference between 36 and 24 is: 
The difference between 81 and 75 is: 
The difference between 37 and 24 is: 
The difference between 36 and 25 is: 
The difference between 86 and 24 is: 
The difference between 36 and 14 is: 
The difference between 40 and 28 is: 
The difference between 36 and 24 is: 