The difference between 35 and 30 is: 
The difference between 90 and 39 is: 
The difference between 35 and 30 is: 
The difference between 35 and 30 is: 
The difference between 55 and 30 is: 
The difference between 35 and 10 is: 
The difference between 41 and 36 is: 
The difference between 35 and 30 is: 