The difference between 48 and 35 is: 
The difference between 69 and 52 is: 
The difference between 49 and 35 is: 
The difference between 48 and 32 is: 
The difference between 48 and 35 is: 
The difference between 48 and 15 is: 
The difference between 50 and 37 is: 
The difference between 48 and 35 is: 