The difference between 73 and 67 is: 
The difference between 90 and 36 is: 
The difference between 78 and 67 is: 
The difference between 73 and 61 is: 
The difference between 83 and 67 is: 
The difference between 73 and 57 is: 
The difference between 76 and 60 is: 
The difference between 73 and 67 is: 