The difference between 43 and 30 is: 
The difference between 63 and 11 is: 
The difference between 48 and 30 is: 
The difference between 43 and 30 is: 
The difference between 53 and 30 is: 
The difference between 43 and 10 is: 
The difference between 51 and 38 is: 
The difference between 43 and 30 is: 