The difference between 45 and 35 is: 
The difference between 81 and 16 is: 
The difference between 47 and 35 is: 
The difference between 45 and 33 is: 
The difference between 75 and 35 is: 
The difference between 45 and 35 is: 
The difference between 41 and 36 is: 
The difference between 45 and 35 is: 