The difference between 76 and 30 is: 
The difference between 91 and 40 is: 
The difference between 78 and 30 is: 
The difference between 76 and 31 is: 
The difference between 76 and 30 is: 
The difference between 76 and 30 is: 
The difference between 82 and 36 is: 
The difference between 76 and 30 is: 